Description
Memory safety bugs present in Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
Problem types
Memory safety bugs fixed in Firefox 131, Firefox ESR 128.3, Thunderbird 131, and Thunderbird 128.3
Product status
Credits
Andrew Osmond, Sebastian Hengst, Andrew McCreight, Yury Delendik, the Mozilla Fuzzing Team,
References
bugzilla.mozilla.org/...914475%2C1914963%2C1915008%2C1916476 (Memory safety bugs fixed in Firefox 131, Firefox ESR 128.3, and Thunderbird 128.3)
www.mozilla.org/security/advisories/mfsa2024-46/
www.mozilla.org/security/advisories/mfsa2024-47/
www.mozilla.org/security/advisories/mfsa2024-49/
www.mozilla.org/security/advisories/mfsa2024-50/