MEDIUM 6.5 NVD
CVE-2026-103679
A flaw was found in tnef. A remote attacker could exploit this vulnerability by providing a specially crafted Transport Neutral Encapsulation Format (TNEF) file
A flaw was found in tnef. A remote attacker could exploit this vulnerability by providing a specially crafted Transport Neutral Encapsulation Format (TNEF) file containing multiple message bodies. During extraction, improper memory management triggers a use-after-free and double-free condition, causing the application to crash and resulting in a Denial of Service (DoS).
References
- https://access.redhat.com/security/cve/CVE-2026-103679
- https://bugzilla.redhat.com/show_bug.cgi?id=2544477
- https://github.com/verdammelt/tnef
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-10-01 via NVD.
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