If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Thunderbird

Affected Versions:

unspecified

References

https://www.mozilla.org/security/advisories/mfsa2021-13/

https://bugzilla.mozilla.org/show_bug.cgi?id=1673240

Published: 2021-06-24T13:27:10

Last Modified: 2024-08-03T19:14:10.003Z

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