CVE-2025-5269 (GCVE-0-2025-5269)
Vulnerability from cvelistv5
Published
2025-05-27 12:29
Modified
2025-06-11 12:07
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CWE
  • Memory safety bug fixed in Firefox ESR 128.11 and Thunderbird 128.11
Summary
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.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1924108Permissions Required
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-44/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-46/
Impacted products
Vendor Product Version
Mozilla Firefox ESR Version: unspecified   < 128.11
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   Mozilla Thunderbird Version: unspecified   < 128.11
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