VDB
CVE-2021-29972
CVE-2021-29972
PUBLISHED
CVSS 8.800000190734863 HIGH
A use-after-free vulnerability was found via testing, and traced to an out-of-date Cairo library. Updating the library resolved the issue, and may have remediated other, unknown security vulnerabilities as well. This vulnerability affects Firefox < 90.
EPSS 1.04% · 63.4th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.04%
63.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | firefox | 70.0.1+build1-0ubuntu2, 70.0+build2-0ubuntu1, 69.0.3+build1-0ubuntu1 |
| Ubuntu:20.04:LTS | mozjs68 | 0, 68.6.0-1ubuntu1, 68.6.0-1 |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1ubuntu3, 0, 52.9.1-1build1 |
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-0ubuntu3, 0, 52.3.1-7fakesync1 |
| Ubuntu:22.04:LTS | mozjs78 | 0, 78.13.0-1, 78.15.0-4ubuntu1 |
| Ubuntu:18.04:LTS | firefox | 76.0+build2-0ubuntu0.18.04.1, 77.0.1+build1-0ubuntu0.18.04.1, 79.0+build1-0ubuntu0.18.04.1 |
| Ubuntu:18.04:LTS | mozjs38 | 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu1 |
Timeline
- Jul 15, 2021 CVE Published
- Aug 6, 2021 EPSS Score
- Oct 5, 2021 EPSS Score
- Dec 3, 2021 EPSS Score
- Feb 1, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 22, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 31, 2022 EPSS Score
- Jul 31, 2022 EPSS Score
- Nov 27, 2022 EPSS Score
- Jan 25, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-29972 advisory
- https://ubuntu.com/security/notices/USN-5011-1 advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-28/#CVE-2021-29972 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-29972 third-party-advisory