Apache HTTP Server: Stack Buffer Over-Read in mod_ssl OCSP `send_request`
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.3epss 0.7%
exploitation probability
0.7%top 50% of all CVEs
observed exploitation
nono source reports it
Buffer Over-read vulnerability in Apache HTTP Server via outbound OCSP requests to an attacker controlled OCSP server
This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.
Users are recommended to upgrade to version 2.4.68, which fixes the issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected products
Apache Software Foundation · Apache HTTP ServerReferences
https://access.redhat.com/errata/RHSA-2026:25042https://access.redhat.com/errata/RHSA-2026:34109https://access.redhat.com/errata/RHSA-2026:41906https://access.redhat.com/errata/RHSA-2026:42828https://access.redhat.com/errata/RHSA-2026:47046https://access.redhat.com/security/cve/CVE-2026-44185https://bugzilla.redhat.com/show_bug.cgi?id=2486397https://httpd.apache.org/security/vulnerabilities_24.htmlhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44185.jsonhttp://www.openwall.com/lists/oss-security/2026/06/08/12