[ CVE-2026-106026 · Published 6 Oct 2026 ]

Vulnerability in H. Peter Anvin tftp-hpa

CVSS 3.7 EPSS <1%No fix listed yet

[ Description ]Official description

tftp-hpa 5.4 before 6.0 contains an out-of-bounds read vulnerability in rewrite_string() in tftpd/remap.c that walks heap memory during jump label searches. Unauthenticated remote attackers can send read or write requests whose filename matches a remap jump rule to crash the forked in.tftpd request handler.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.