CVE-2025-1932 — Out-of-bounds Read in Mozilla Firefox

CWE-125 — Out-of-bounds Read12 documents8 sources
Severity
8.1HIGHNVD
EPSS
0.2%
top 59.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla ThunderbirdMozilla Firefox
Timeline
PublishedMar 4
Latest updateJul 22

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:HExploitability: 2.8 | Impact: 5.2

Affected Packages3 packages

▶NVDmozilla/firefox< 128.8.0+1
▶NVDmozilla/thunderbird] — 128.8.0+1
▶Debianmozilla/thunderbird< 1:128.8.0esr-1~deb11u1+3

🔴Vulnerability Details

3
GHSA
GHSA-h267-996p-9gjc: An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access↗2025-03-04
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CVEList
Inconsistent comparator in XSLT sorting led to out-of-bounds access↗2025-03-04
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OSV
CVE-2025-1932: An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access↗2025-03-04
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📋Vendor Advisories

8
Ubuntu
Thunderbird vulnerabilities↗2025-07-22
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Ubuntu
Firefox vulnerabilities↗2025-03-06
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Red Hat
firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access↗2025-03-04
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Debian
CVE-2025-1932: firefox - An inconsistent comparator in xslt/txNodeSorter could have resulted in potential...↗2025
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Mozilla
Mozilla Foundation Security Advisory 2025-17: CVE-2025-1932↗
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CVE-2025-1932 — Out-of-bounds Read in Mozilla Firefox | cvebase