neomutt: In neomutt and mutt, the To and Cc email headers are not validated by cryptographic signing which allows an attacker...
CVE-2024-49393 is fixed in neomutt on 1 platform, first by neomutt 20191207+dfsg.1-1.1ubuntu0.1~esm1, released November 11, 2024. It is not reported as exploited. Patch Radar priority: Routine.
In neomutt and mutt, the To and Cc email headers are not validated by cryptographic signing which allows an attacker that intercepts a message to change their value and include himself as a one of the recipients to compromise message confidentiality.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| neomutt · Debian 13.5 (trixie) | 20241002+dfsg-1 | DEBIAN-CVE-2024-49393 | Nov 12, 2024 |
| neomutt · Debian 14 | 20241002+dfsg-1 | DEBIAN-CVE-2024-49393 | Nov 12, 2024 |
| neomutt · Ubuntu 20.04 LTS (focal) | 20191207+dfsg.1-1.1ubuntu0.1~esm1 | neomutt 20191207+dfsg.1-1.1ubuntu0.1~esm1 | Nov 11, 2024 |
| neomutt · Ubuntu 22.04.1 LTS (jammy) | 20211029+dfsg1-1ubuntu0.1~esm1 | neomutt 20211029+dfsg1-1ubuntu0.1~esm1 | Nov 11, 2024 |
| neomutt · Ubuntu 24.04.5 LTS (noble) | 20231103+dfsg1-1ubuntu0.1~esm1 | neomutt 20231103+dfsg1-1ubuntu0.1~esm1 | Nov 11, 2024 |
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