High severity8.8NVD Advisory· Published Dec 18, 2025· Updated Jun 17, 2026
CVE-2025-14861
CVE-2025-14861
Description
Memory safety bugs present in Firefox 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 146.0.1.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*+ 1 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*range: <146.0.1
- (no CPE)range: <146.0.1
- osv-coords5 versionspkg:apk/chainguard/firefoxpkg:apk/chainguard/firefox-esrpkg:apk/wolfi/firefoxpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweed
< 146.0.1-r0+ 4 more
- (no CPE)range: < 146.0.1-r0
- (no CPE)range: < 0
- (no CPE)range: < 146.0.1-r0
- (no CPE)range: < 146.0.1-1.1
- (no CPE)range: < 153.0-1.1
Patches
Vulnerability mechanics
References
2- www.mozilla.org/security/advisories/mfsa2025-98/nvdVendor Advisory
- bugzilla.mozilla.org/buglist.cginvdBroken Link
News mentions
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