CVE-2007-3961: Fsp C Library

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Off-by-one error in the fsp_readdir_r function in fsplib.c in fsplib before 0.9 allows remote attackers to cause a denial of service via a directory entry whose length is exactly MAXNAMELEN, which prevents a terminating null byte from being added.

Affected products

• Fsp C Library: up to and including 0.7

Published 2007-07-25. Last modified 2026-06-16.