VDB
CVE-2021-29964
CVE-2021-29964
PUBLISHED
CVSS 7.099999904632568 HIGH
A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 78.11, Firefox < 89, and Firefox ESR < 78.11.
EPSS 0.82% · 55.5th percentile
Risk Scores
CVSS 3.1
7.099999904632568
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
EPSS Score
0.82%
55.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | mozjs52 | 0, 52.3.1-0ubuntu3, 52.3.1-7fakesync1 |
| Ubuntu:18.04:LTS | mozjs38 | 0, 38.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu3 |
| Ubuntu:22.04:LTS | mozjs78 | 78.15.0-4ubuntu1, 0, 78.13.0-1 |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1build1, 52.9.1-1ubuntu3, 0 |
| Ubuntu:20.04:LTS | mozjs68 | 68.5.0-2~fakesync, 68.6.0-1ubuntu1, 68.6.0-1 |
Timeline
- Feb 24, 2021 CVE Published
- Jun 25, 2021 EPSS Score
- Jul 1, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 7, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 24, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jun 26, 2022 EPSS Score
- Aug 27, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-29964 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-23/#CVE-2021-29964 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-26/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-29964 third-party-advisory