CVE-2026-103679

A flaw in tnef allows a remote attacker to cause a Denial of Service (DoS) by providing a specially crafted Transport Neutral Encapsulation Format (TNEF) file containing multiple message bodies. During the extraction process, improper memory management triggers use-after-free and double-free cond...

CVE-2026-103679 Tnef: use-after-free and double-free in get_body_files() via multi-value body extraction

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,...