CVE-2023-5728

During garbage collection extra operations were performed on a object that should not be. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

• CWE-416

• https://bugzilla.mozilla.org/show_bug.cgi?id=1852729Issue Tracking, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2023/10/msg00037.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/10/msg00042.htmlMailing List, Third Party Advisory
• https://www.debian.org/security/2023/dsa-5535Mailing List, Third Party Advisory
• https://www.debian.org/security/2023/dsa-5538Third Party Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-45/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-46/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-47/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1852729Issue Tracking, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2023/10/msg00037.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/10/msg00042.htmlMailing List, Third Party Advisory
• https://www.debian.org/security/2023/dsa-5535Mailing List, Third Party Advisory
• https://www.debian.org/security/2023/dsa-5538Third Party Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-45/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-46/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-47/Vendor Advisory

Published

Oct 25, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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