144 lines
3.9 KiB
JSON
144 lines
3.9 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4968-2",
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"summary": "lz4 vulnerability",
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"details": "USN-4968-1 fixed a vulnerability in LZ4. This update provides\nthe corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that LZ4 incorrectly handled certain memory operations.\n If a user or automated system were tricked into uncompressing a specially-\n crafted LZ4 file, a remote attacker could use this issue to cause LZ4 to\n crash, resulting in a denial of service, or possibly execute arbitrary\n code.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-3520"
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],
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"related": [],
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"published": "2021-05-31T12:08:03Z",
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"modified": "2026-06-29T10:52:50Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:Pro:14.04:LTS",
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"name": "lz4",
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"purl": "pkg:deb/ubuntu/lz4@0.0~r114-2ubuntu1+esm2?arch=source&distro=trusty/esm"
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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": "0.0~r114-2ubuntu1+esm2"
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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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"0.0~r94-2",
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"0.0~r99-1",
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"0.0~r107-1",
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"0.0~r109-1",
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"0.0~r114-2ubuntu1",
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"0.0~r114-2ubuntu1+esm1"
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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": "liblz4-1",
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"binary_version": "0.0~r114-2ubuntu1+esm2"
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},
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{
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"binary_name": "liblz4-tool",
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"binary_version": "0.0~r114-2ubuntu1+esm2"
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}
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],
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"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:Pro:14.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-3520",
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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: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:Pro:16.04:LTS",
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"name": "lz4",
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"purl": "pkg:deb/ubuntu/lz4@0.0~r131-2ubuntu2+esm1?arch=source&distro=esm-infra/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": "0.0~r131-2ubuntu2+esm1"
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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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"0.0~r131-1",
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"0.0~r131-2",
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"0.0~r131-2ubuntu2"
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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": "liblz4-1",
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"binary_version": "0.0~r131-2ubuntu2+esm1"
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},
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{
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"binary_name": "liblz4-tool",
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"binary_version": "0.0~r131-2ubuntu2+esm1"
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}
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],
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"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:Pro:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-3520",
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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: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-4968-2"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-3520"
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}
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]
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} |