CVEvulnerability
CVE-2023-4049
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-01
- Last modified
- 2026-10-23
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-362
Description
Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
Affected configurations
• mozilla firefox (< 116.0)
• mozilla firefox (>= 102.0 < 102.14)
• mozilla firefox (>= 115.0 < 115.1)
• debian debian linux 11.0
• debian debian linux 12.0
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1842658 Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html lists.debian.org
- https://www.debian.org/security/2023/dsa-5464 Third Party Advisory
- https://www.debian.org/security/2023/dsa-5469 Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-29/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-30/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-31/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1842658 Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html lists.debian.org
- https://www.debian.org/security/2023/dsa-5464 Third Party Advisory
- https://www.debian.org/security/2023/dsa-5469 Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-29/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-30/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-31/ Vendor Advisory