CVE-2018-10243: Oisf Libhtp

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header.

Affected products

• Oisf Libhtp: version 0.5.26 only

Published 2019-04-04. Last modified 2026-06-17.