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Critical severity9.8NVD Advisory· Published Jun 11, 2025· Updated Apr 13, 2026

CVE-2025-49709

CVE-2025-49709

Description

Certain canvas operations could have lead to memory corruption. This vulnerability was fixed in Firefox 139.0.4.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5

Mozilla Corporation/Firefox2 versions
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <139.0.4
- (no CPE)range: < 139.0.4
osv-coords3 versions
pkg:apk/chainguard/firefox pkg:apk/wolfi/firefox pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweed
< 139.0.4-r0+ 2 more
- (no CPE)range: < 139.0.4-r0
- (no CPE)range: < 139.0.4-r0
- (no CPE)range: < 139.0.4-1.1

Patches

Vulnerability mechanics

References

2

www.mozilla.org/security/advisories/mfsa2025-47/nvdVendor Advisory
bugzilla.mozilla.org/show_bug.cginvdPermissions Required

News mentions

0

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