CVE-2024-49394: Mutt: neomutt: in-reply-to email header field it not protected by cryptograpic signing

Published Nov 11, 2024
·
Updated

In mutt and neomutt the In-Reply-To email header field is not protected by cryptographic signing which allows an attacker to reuse an unencrypted but signed email message to impersonate the original sender.

Affected Software

6 affected componentsFixes available
Mutt Mutt
neomutt neomutt
redhat Enterprise Linux=8.0
redhat Enterprise Linux=9.0
debian/mutt<=2.0.5-4.1+deb11u3, <=2.2.12-0.1~deb12u1, <=2.2.9-1+deb12u1, <=2.2.13-1
debian/neomutt<=20201127+dfsg.1-1.2, <=20220429+dfsg1-4.1
20250404+dfsg-2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/neomutt to a version that resolves this vulnerability.

    Fixed in 20250404+dfsg-2

Event History

Nov 11, 2024
Data Sourced
via Red Hat·09:15 PM
DescriptionSeverityAffected Software
Nov 12, 2024
CVE Published
via MITRE·02:07 AM
Data Sourced
via MITRE·02:07 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 AM
DescriptionSeverityWeaknessAffected Software
Mar 10, 2025
Data Sourced
via Ubuntu·12:25 AM
RemedyDescriptionSeverityAffected Software
May 13, 2025
Data Sourced
via Debian·12:15 AM
DescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2024-49394?

CVE-2024-49394 is classified as a low severity vulnerability.

2

How does CVE-2024-49394 affect email security?

CVE-2024-49394 allows an attacker to impersonate the original sender by reusing an unencrypted but signed email message due to lack of cryptographic protection on the In-Reply-To email header.

3

How do I fix CVE-2024-49394?

To mitigate CVE-2024-49394, you should upgrade to the fixed versions of neomutt which are 20250113+dfsg-1 or later.

4

Which software is affected by CVE-2024-49394?

CVE-2024-49394 affects mutt and neomutt versions prior to their respective secure updates.

5

Is there a patch available for CVE-2024-49394?

Yes, a patch is available in the latest versions of neomutt and users are advised to update their installations to ensure security.

Contact

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