Description
An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
References (6)
Core 6
Core References
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1944313
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-14/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-16/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-17/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-18/
Scores
CVSS v3
8.1
EPSS
0.0018
EPSS Percentile
39.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-125
Status
published
Products (7)
mozilla/firefox
< 128.8.0
mozilla/firefox
< 136.0
Mozilla/Firefox
128.8 - 128.*
Mozilla/Firefox
136
Mozilla/Thunderbird
128.8 - 128.*
Mozilla/Thunderbird
136
mozilla/thunderbird
] - 128.8.0
Published
Mar 04, 2025
Tracked Since
Feb 18, 2026