7.5

CVE-2025-3891

Mod_auth_openidc: dos via empty post in mod_auth_openidc with oidcpreservepost enabled

A flaw was found in the mod_auth_openidc module for Apache httpd. This flaw allows a remote, unauthenticated attacker to trigger a denial of service by sending an empty POST request when the OIDCPreservePost directive is enabled. The server crashes consistently, affecting availability.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apache ≫ HTTP Server Version-
Redhat ≫ Enterprise Linux Version7.0
Redhat ≫ Enterprise Linux Version8.0 SwEdition-
Redhat ≫ Enterprise Linux Version9.0
Debian ≫ Debian Linux Version11.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.21% 0.647
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
secalert@redhat.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-248 Uncaught Exception

An exception is thrown from a function, but it is not caught.

https://access.redhat.com/security/cve/CVE-2025-3891
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2361633
Issue Tracking
https://access.redhat.com/errata/RHSA-2025:4597
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/05/msg00007.html
Third Party Advisory
Mailing List
https://access.redhat.com/errata/RHSA-2025:9396
https://access.redhat.com/errata/RHSA-2025:10002
https://access.redhat.com/errata/RHSA-2025:10003
https://access.redhat.com/errata/RHSA-2025:10004
https://access.redhat.com/errata/RHSA-2025:10006
https://access.redhat.com/errata/RHSA-2025:10007
https://access.redhat.com/errata/RHSA-2025:10008
https://access.redhat.com/errata/RHSA-2025:10010
https://github.com/OpenIDC/mod_auth_openidc/commit/6a0b5f66c87184dfe0e4400f6bdd46a82dc0ec2b
https://github.com/OpenIDC/mod_auth_openidc/security/advisories/GHSA-x7cf-8wgv-5j86