CVE-2026-6783

Description

Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

PUBLISHED Reserved 2026-04-21 | Published 2026-04-21 | Updated 2026-05-27 | Assigner mozilla

Product status

Credits

crixer

References

bugzilla.mozilla.org/show_bug.cgi?id=2027564

www.mozilla.org/security/advisories/mfsa2026-30/

www.mozilla.org/security/advisories/mfsa2026-33/

cve.org (CVE-2026-6783)

nvd.nist.gov (CVE-2026-6783)

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