CVE catalog

CVE-2021-29952

firefox vulnerability

[CVE catalog]

When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that with enough effort may have been exploitable to run arbitrary code. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3.

Severity
High · CVSS 7.5CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.74% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / releasePackageVersionStatusSource
Ubuntu22.04mozjs7878.13.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu22.04mozjs7878.15.0-2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu22.04mozjs7878.15.0-4ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu20.04firefox69.0.3+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox70.0+build2-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox70.0+build2-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox70.0.1+build1-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox71.0+build2-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox71.0+build5-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox72.0.1+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox72.0.2+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox73.0+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]

Showing 12 observations. All 126 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
Ubuntu18.04firefox56.0+build6-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox57.0.1+build2-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox59.0.1+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox59.0.2+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox60.0+build2-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox60.0.1+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox60.0.2+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox61.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox61.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox62.0+build2-0ubuntu0.18.04.3UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox62.0+build2-0ubuntu0.18.04.4UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox62.0+build2-0ubuntu0.18.04.5UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox62.0.3+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox63.0+build2-0ubuntu0.18.04.2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox63.0.3+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox64.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox65.0+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox65.0.1+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox66.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox66.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox66.0.2+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox66.0.3+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox66.0.4+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox66.0.5+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox67.0+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox67.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox67.0.2+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox67.0.3+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox67.0.4+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox68.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox68.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox68.0.2+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox69.0+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox69.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox69.0.2+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox70.0+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox70.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox71.0+build5-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox72.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox72.0.2+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox73.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox73.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox74.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox74.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox75.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox76.0+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox76.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox77.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox78.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox78.0.2+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox79.0+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox80.0+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox80.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox81.0+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox81.0.2+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox82.0+build2-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox82.0.2+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox82.0.3+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox83.0+build2-0ubuntu0.18.04.2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox84.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox84.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox84.0.2+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox85.0+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox85.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox86.0+build3-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox86.0.1+build1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox87.0+build3-0ubuntu0.18.04.2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox88.0+build2-0ubuntu0.18.04.2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04firefox88.0.1+build1-0ubuntu0.18.04.2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu18.04mozjs3838.8.0~repack1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu18.04mozjs3838.8.0~repack1-0ubuntu3UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu18.04mozjs3838.8.0~repack1-0ubuntu4UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu18.04mozjs5252.3.1-0ubuntu3UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu18.04mozjs5252.3.1-7fakesync1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu18.04mozjs5252.8.1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu18.04mozjs5252.9.1-0ubuntu0.18.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu20.04firefox69.0.3+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox70.0+build2-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox70.0+build2-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox70.0.1+build1-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox71.0+build2-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox71.0+build5-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox72.0.1+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox72.0.2+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox73.0+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox73.0+build2-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox73.0+build3-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox73.0.1+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox74.0+build1-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox74.0+build2-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox74.0+build2-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox74.0+build3-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox75.0+build3-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox76.0+build2-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox76.0.1+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox77.0.1+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox78.0.1+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox78.0.2+build2-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox79.0+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox80.0+build2-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox80.0.1+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox81.0+build2-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox81.0.2+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox82.0+build2-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox82.0.2+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox82.0.3+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox83.0+build2-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox84.0+build3-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox84.0.1+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox84.0.2+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox85.0+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox85.0.1+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox86.0+build3-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox86.0.1+build1-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox87.0+build3-0ubuntu0.20.04.2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox88.0+build2-0ubuntu0.20.04.1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04firefox88.0.1+build1-0ubuntu0.20.04.2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952][USN-4942-1]
Ubuntu20.04mozjs5252.9.1-1build1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu20.04mozjs5252.9.1-1ubuntu3UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu20.04mozjs6868.5.0-1~fakesyncUnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu20.04mozjs6868.5.0-2~fakesyncUnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu20.04mozjs6868.6.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu20.04mozjs6868.6.0-1ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu22.04mozjs7878.13.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu22.04mozjs7878.15.0-2UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Ubuntu22.04mozjs7878.15.0-4ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-29952]
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "firefox",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "88.0.1+build1-0ubuntu0.18.04.2"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "56.0+build6-0ubuntu1",
        "57.0.1+build2-0ubuntu1",
        "59.0.1+build1-0ubuntu1",
        "59.0.2+build1-0ubuntu1",
        "60.0+build2-0ubuntu1",
        "60.0.1+build2-0ubuntu0.18.04.1",
        "60.0.2+build1-0ubuntu0.18.04.1",
        "61.0+build3-0ubuntu0.18.04.1",
        "61.0.1+build1-0ubuntu0.18.04.1",
        "62.0+build2-0ubuntu0.18.04.3",
        "62.0+build2-0ubuntu0.18.04.4",
        "62.0+build2-0ubuntu0.18.04.5",
        "62.0.3+build1-0ubuntu0.18.04.1",
        "63.0+build2-0ubuntu0.18.04.2",
        "63.0.3+build1-0ubuntu0.18.04.1",
        "64.0+build3-0ubuntu0.18.04.1",
        "65.0+build2-0ubuntu0.18.04.1",
        "65.0.1+build2-0ubuntu0.18.04.1",
        "66.0+build3-0ubuntu0.18.04.1",
        "66.0.1+build1-0ubuntu0.18.04.1",
        "66.0.2+build1-0ubuntu0.18.04.1",
        "66.0.3+build1-0ubuntu0.18.04.1",
        "66.0.4+build3-0ubuntu0.18.04.1",
        "66.0.5+build1-0ubuntu0.18.04.1",
        "67.0+build2-0ubuntu0.18.04.1",
        "67.0.1+build1-0ubuntu0.18.04.1",
        "67.0.2+build2-0ubuntu0.18.04.1",
        "67.0.3+build1-0ubuntu0.18.04.1",
        "67.0.4+build1-0ubuntu0.18.04.1",
        "68.0+build3-0ubuntu0.18.04.1",
        "68.0.1+build1-0ubuntu0.18.04.1",
        "68.0.2+build1-0ubuntu0.18.04.1",
        "69.0+build2-0ubuntu0.18.04.1",
        "69.0.1+build1-0ubuntu0.18.04.1",
        "69.0.2+build1-0ubuntu0.18.04.1",
        "70.0+build2-0ubuntu0.18.04.1",
        "70.0.1+build1-0ubuntu0.18.04.1",
        "71.0+build5-0ubuntu0.18.04.1",
        "72.0.1+build1-0ubuntu0.18.04.1",
        "72.0.2+build1-0ubuntu0.18.04.1",
        "73.0+build3-0ubuntu0.18.04.1",
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    },
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      "fixed_version": "",
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    },
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      "provider_source": "pypi",
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    },
    {
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      "release": "22.04",
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      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-29952",
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    },
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    },
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        "83.0+build2-0ubuntu0.20.04.1",
        "84.0+build3-0ubuntu0.20.04.1",
        "84.0.1+build1-0ubuntu0.20.04.1",
        "84.0.2+build1-0ubuntu0.20.04.1",
        "85.0+build1-0ubuntu0.20.04.1",
        "85.0.1+build1-0ubuntu0.20.04.1",
        "86.0+build3-0ubuntu0.20.04.1",
        "86.0.1+build1-0ubuntu0.20.04.1",
        "87.0+build3-0ubuntu0.20.04.2",
        "88.0+build2-0ubuntu0.20.04.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/USN-4942-1",
      "fixed_version": "88.0.1+build1-0ubuntu0.20.04.2",
      "provider_source": "pypi",
      "provider_record_id": "USN-4942-1",
      "provider_updated_at": "2026-04-22T10:14:43.448887Z",
      "applicability_unknown": true
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed:

References

[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]