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8.8 High

CVE-2025-13014 Use-after-free in the Audio/Video component

Description

Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.

Affected products and versions

Product	Affected versions	Fixed in
Firefox 145	earliest → < 145	145
Firefox 140.5	earliest → < 140.5	140.5
Firefox 115.30	earliest → < 115.30	115.30
Firefox ESR 115.30	earliest → < 115.30	115.30
Thunderbird 145	earliest → < 145	145
Thunderbird 140.5	earliest → < 140.5	140.5

References

bugzilla.mozilla.org bugzilla.mozilla.org
www.mozilla.org www.mozilla.org
www.mozilla.org www.mozilla.org
www.mozilla.org www.mozilla.org
www.mozilla.org www.mozilla.org
www.mozilla.org www.mozilla.org

Timeline

Published November 11, 2025
Last modified April 13, 2026

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