372 lines
9.8 KiB
JSON
372 lines
9.8 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4738-1",
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"summary": "openssl, openssl1.0 vulnerabilities",
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"details": "Paul Kehrer discovered that OpenSSL incorrectly handled certain input\nlengths in EVP functions. A remote attacker could possibly use this issue\nto cause OpenSSL to crash, resulting in a denial of service.\n(CVE-2021-23840)\n\nTavis Ormandy discovered that OpenSSL incorrectly handled parsing issuer\nfields. A remote attacker could possibly use this issue to cause OpenSSL to\ncrash, resulting in a denial of service. (CVE-2021-23841)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-23840",
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"UBUNTU-CVE-2021-23841"
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],
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"related": [],
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"published": "2021-02-18T12:22:41Z",
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"modified": "2026-04-27T14:11:26Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"name": "openssl",
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"purl": "pkg:deb/ubuntu/openssl@1.0.2g-1ubuntu4.19?arch=source&distro=xenial"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1.0.2g-1ubuntu4.19"
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}
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]
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}
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],
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"versions": [
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"1.0.2d-0ubuntu1",
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"1.0.2d-0ubuntu2",
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"1.0.2e-1ubuntu1",
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"1.0.2f-2ubuntu1",
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"1.0.2g-1ubuntu2",
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"1.0.2g-1ubuntu3",
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"1.0.2g-1ubuntu4",
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"1.0.2g-1ubuntu4.1",
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"1.0.2g-1ubuntu4.2",
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"1.0.2g-1ubuntu4.4",
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"1.0.2g-1ubuntu4.5",
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"1.0.2g-1ubuntu4.6",
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"1.0.2g-1ubuntu4.8",
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"1.0.2g-1ubuntu4.9",
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"1.0.2g-1ubuntu4.10",
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"1.0.2g-1ubuntu4.11",
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"1.0.2g-1ubuntu4.12",
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"1.0.2g-1ubuntu4.13",
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"1.0.2g-1ubuntu4.14",
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"1.0.2g-1ubuntu4.15",
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"1.0.2g-1ubuntu4.16",
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"1.0.2g-1ubuntu4.17",
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"1.0.2g-1ubuntu4.18"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "libssl1.0.0",
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"binary_version": "1.0.2g-1ubuntu4.19"
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},
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{
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"binary_name": "openssl",
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"binary_version": "1.0.2g-1ubuntu4.19"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-23840",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2021-23841",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"name": "openssl",
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"purl": "pkg:deb/ubuntu/openssl@1.1.1-1ubuntu2.1~18.04.8?arch=source&distro=bionic"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1.1.1-1ubuntu2.1~18.04.8"
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}
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]
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}
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],
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"versions": [
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"1.0.2g-1ubuntu13",
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"1.0.2g-1ubuntu14",
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"1.0.2n-1ubuntu1",
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"1.1.0g-2ubuntu1",
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"1.1.0g-2ubuntu2",
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"1.1.0g-2ubuntu3",
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"1.1.0g-2ubuntu4",
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"1.1.0g-2ubuntu4.1",
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"1.1.0g-2ubuntu4.3",
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"1.1.1-1ubuntu2.1~18.04.1",
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"1.1.1-1ubuntu2.1~18.04.2",
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"1.1.1-1ubuntu2.1~18.04.3",
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"1.1.1-1ubuntu2.1~18.04.4",
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"1.1.1-1ubuntu2.1~18.04.5",
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"1.1.1-1ubuntu2.1~18.04.6",
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"1.1.1-1ubuntu2.1~18.04.7"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "libssl1.1",
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"binary_version": "1.1.1-1ubuntu2.1~18.04.8"
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},
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{
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"binary_name": "openssl",
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"binary_version": "1.1.1-1ubuntu2.1~18.04.8"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-23840",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2021-23841",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"name": "openssl1.0",
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"purl": "pkg:deb/ubuntu/openssl1.0@1.0.2n-1ubuntu5.6?arch=source&distro=bionic"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1.0.2n-1ubuntu5.6"
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}
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]
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}
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],
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"versions": [
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"1.0.2n-1ubuntu2",
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"1.0.2n-1ubuntu3",
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"1.0.2n-1ubuntu4",
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"1.0.2n-1ubuntu5",
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"1.0.2n-1ubuntu5.1",
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"1.0.2n-1ubuntu5.2",
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"1.0.2n-1ubuntu5.3",
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"1.0.2n-1ubuntu5.4",
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"1.0.2n-1ubuntu5.5"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "libssl1.0.0",
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"binary_version": "1.0.2n-1ubuntu5.6"
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},
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{
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"binary_name": "openssl1.0",
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"binary_version": "1.0.2n-1ubuntu5.6"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-23840",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2021-23841",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"name": "openssl",
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"purl": "pkg:deb/ubuntu/openssl@1.1.1f-1ubuntu2.2?arch=source&distro=focal"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1.1.1f-1ubuntu2.2"
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}
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]
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}
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],
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"versions": [
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"1.1.1c-1ubuntu4",
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"1.1.1d-2ubuntu3",
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"1.1.1d-2ubuntu6",
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"1.1.1f-1ubuntu1",
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"1.1.1f-1ubuntu2",
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"1.1.1f-1ubuntu2.1"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "libssl1.1",
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"binary_version": "1.1.1f-1ubuntu2.2"
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},
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{
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"binary_name": "openssl",
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"binary_version": "1.1.1f-1ubuntu2.2"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-23840",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2021-23841",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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}
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],
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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-4738-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-23840"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-23841"
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}
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]
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} |