VULNERABILITY INTELLIGENCE

CVE-2011-4362

CVSS score5 NONE
EPSS probability21.11%
CISA KEVNot currently listed
Published2011-12-24
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Weakness classification

  • nvd@nist.gov: NVD-CWE-Other

Primary references