CVE-2025-49709

Description

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

PUBLISHED Reserved 2025-06-09 | Published 2025-06-11 | Updated 2026-04-13 | Assigner mozilla

Product status

Credits

Yannis Juglaret and Steven Michaud

References

bugzilla.mozilla.org/show_bug.cgi?id=1966083

www.mozilla.org/security/advisories/mfsa2025-47/

cve.org (CVE-2025-49709)

nvd.nist.gov (CVE-2025-49709)

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