VULNERABILITY

MFSA2025-29 Firefox: Security Vulnerabilities fixed in Firefox ESR 128.10 (CVE-2025-4087)

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MFSA2025-29 Firefox: Security Vulnerabilities fixed in Firefox ESR 128.10 (CVE-2025-4087)

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
04/29/2025
Created
05/01/2025
Added
04/30/2025
Modified
05/01/2025

Description

A vulnerability was identified in Firefox where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird ESR < 128.10.

Solution(s)

  • mozilla-firefox-esr-upgrade-128_10

References

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