Description


LibreSSL through 4.4.0 contains a CRLF injection vulnerability in the libcrypto OCSP_sendreq_new() and OCSP_parse_url() functions, which write unvalidated request paths into the OCSP POST request line. Attackers can embed carriage return and line feed characters in a certificate's Authority Information Access OCSP URI to inject HTTP headers or split requests sent to responders and proxies.

Related CPE's


Could not find any relations

Weaknesses



CWE-93

CVSS impact metrics


CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

3.7 · Low

Information


Source identifier

[email protected]

Vulnerability status

Deferred

Published

2026-10-28T03:17:13.443Z

13 hours ago

Last modified

2026-10-28T14:49:05.060Z

1 hour ago