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Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. 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 < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
Reserved 2024-11-25 | Published 2024-11-26 | Updated 2024-11-30 | Assigner mozillaMemory safety bugs fixed in Firefox 133, Firefox ESR 128.5, and Thunderbird 128.5
Andrew McCreight, Akmat Suleimanov
bugzilla.mozilla.org/buglist.cgi?bug_id=1880582%2C1929911 (Memory safety bugs fixed in Firefox 133, Firefox ESR 128.5, and Thunderbird 128.5)
www.mozilla.org/security/advisories/mfsa2024-63/
www.mozilla.org/security/advisories/mfsa2024-64/
www.mozilla.org/security/advisories/mfsa2024-67/
www.mozilla.org/security/advisories/mfsa2024-68/
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