CVE-2011-4362
EPSS 4.4%Published: 12/24/2011Modified: 4/28/2026
Also known as:DEBIAN-CVE-2011-4362
Description
Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.
Affected packages (1)
- Debian/lighttpdfrom 0, < 1.4.30-1