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CVE-2025-5262

CVE-2025-5262

CVSS 7.5 HIGHEPSS 0.4%CWE-415
A double-free could have occurred in `vpx_codec_enc_init_multi` after a failed allocation when initializing the encoder for WebRTC. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 139 and Thunderbird < 128.11.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Mozilla · Thunderbird

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Referências
https://bugzilla.mozilla.org/show_bug.cgi?id=1962421https://www.mozilla.org/security/advisories/mfsa2025-45/https://www.mozilla.org/security/advisories/mfsa2025-46/