An out-of-bound read could have led to a crash in the RLBox Expat driver. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
Fix
Patch, vendor advisory and mitigation references on NVD 8
- https://bugzilla.mozilla.org/show_bug.cgi?id=1824892 Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-17/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-18/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1824892 Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-17/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-18/ Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.5 · mozillaNVD modified 2026-10-24 13:10
Affected (CPE criteria) 3
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
References 12
- https://bugzilla.mozilla.org/show_bug.cgi?id=1824892 Issue Tracking, Permissions Required, Vendor Advisory
- https://security.gentoo.org/glsa/202312-03
- https://security.gentoo.org/glsa/202401-10
- https://www.mozilla.org/security/advisories/mfsa2023-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-17/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-18/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1824892 Issue Tracking, Permissions Required, Vendor Advisory
- https://security.gentoo.org/glsa/202312-03
- https://security.gentoo.org/glsa/202401-10
- https://www.mozilla.org/security/advisories/mfsa2023-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-17/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-18/ Vendor Advisory