CVE-2026-2759

Description

Incorrect boundary conditions in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

PUBLISHED Reserved 2026-02-19 | Published 2026-02-24 | Updated 2026-04-15 | Assigner mozilla

Product status

Credits

Steven Julian

References

bugzilla.mozilla.org/show_bug.cgi?id=2010933

www.mozilla.org/security/advisories/mfsa2026-13/

www.mozilla.org/security/advisories/mfsa2026-14/

www.mozilla.org/security/advisories/mfsa2026-15/

www.mozilla.org/security/advisories/mfsa2026-16/

www.mozilla.org/security/advisories/mfsa2026-17/

cve.org (CVE-2026-2759)

nvd.nist.gov (CVE-2026-2759)

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