CVE-2024-11704

Description

A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133 and Thunderbird < 133.

Reserved 2024-11-25 | Published 2024-11-26 | Updated 2024-11-27 | Assigner mozilla

Problem types

Potential Double-Free Vulnerability in PKCS#7 Decryption Handling

Product status

Any version before 133
affected

Any version before 133
affected

Credits

Ronald Crane

References

bugzilla.mozilla.org/show_bug.cgi?id=1899402

www.mozilla.org/security/advisories/mfsa2024-63/

www.mozilla.org/security/advisories/mfsa2024-67/

cve.org (CVE-2024-11704)

nvd.nist.gov (CVE-2024-11704)

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