184 lines
5.0 KiB
JSON
184 lines
5.0 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4196-1",
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"summary": "python-ecdsa vulnerabilities",
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"details": "It was discovered that python-ecdsa incorrectly handled certain signatures.\nA remote attacker could possibly use this issue to cause python-ecdsa to\ngenerate unexpected exceptions, resulting in a denial of service.\n(CVE-2019-14853)\n\nIt was discovered that python-ecdsa incorrectly verified DER encoding in\nsignatures. A remote attacker could use this issue to perform certain\nmalleability attacks. (CVE-2019-14859)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2019-14853",
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"UBUNTU-CVE-2019-14859"
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],
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"related": [],
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"published": "2019-11-18T12:42:01Z",
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"modified": "2026-02-10T04:41:42Z",
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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": "python-ecdsa",
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"purl": "pkg:deb/ubuntu/python-ecdsa@0.13-2ubuntu0.16.04.1?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": "0.13-2ubuntu0.16.04.1"
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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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"0.13-2"
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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": "python-ecdsa",
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"binary_version": "0.13-2ubuntu0.16.04.1"
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},
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{
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"binary_name": "python3-ecdsa",
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"binary_version": "0.13-2ubuntu0.16.04.1"
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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-2019-14853",
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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:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
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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-2019-14859",
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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:H/I:H/A:N"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
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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": "python-ecdsa",
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"purl": "pkg:deb/ubuntu/python-ecdsa@0.13-2ubuntu0.18.04.1?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": "0.13-2ubuntu0.18.04.1"
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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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"0.13-2"
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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": "python-ecdsa",
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"binary_version": "0.13-2ubuntu0.18.04.1"
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},
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{
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"binary_name": "python3-ecdsa",
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"binary_version": "0.13-2ubuntu0.18.04.1"
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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-2019-14853",
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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:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
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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-2019-14859",
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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:H/I:H/A:N"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
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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-4196-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2019-14853"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2019-14859"
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}
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]
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} |