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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2011-12-24T19:00:00

Updated: 2024-08-07T00:09:18.360Z

Reserved: 2011-11-04T00:00:00

Link: CVE-2011-4362

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2011-12-24T19:55:05.240

Modified: 2021-03-04T20:12:55.547

Link: CVE-2011-4362

cve-icon Redhat

No data.