CVE-2025-5269

High CVSS: 8.1

Memory safety bug present in Firefox ESR 128.10, and Thunderbird 128.10. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 128.11 and Thunderbird < 128.11.

Vendor

Mozilla

Product

Firefox

CWE

CWE-787

Yayın Tarihi

2025-05-27 13:15:22

Güncelleme

2025-11-03 20:19:16

Source Identifier

security@mozilla.org

KEV Date Added

Kategoriler

CWE-787 Firefox HIGH Mozilla 2025

Referanslar

https://bugzilla.mozilla.org/show_bug.cgi?id=1924108 https://www.mozilla.org/security/advisories/mfsa2025-44/ https://www.mozilla.org/security/advisories/mfsa2025-46/ https://lists.debian.org/debian-lts-announce/2025/05/msg00043.html https://lists.debian.org/debian-lts-announce/2025/05/msg00046.html

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