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CVE-2025-5262

Mozilla / Thunderbird PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Mozilla / Thunderbirdaffected unspecified before 139
Mozilla / Thunderbirdaffected unspecified before 128.11

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.