CVE-2007-3962: Fsp C Library

High severity, CVSS 7.5. EPSS: 5.2% chance of exploitation in the next 30 days.

Multiple stack-based buffer overflows in fsplib.c in fsplib before 0.9 might allow remote attackers to execute arbitrary code via (1) a long filename that is not properly handled by the fsp_readdir_native function when MAXNAMLEN is greater than 255, or (2) a long d_name directory (dirent) field in the fsp_readdir function.

Affected products

• Fsp C Library: up to and including 0.8

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