CVEvulnerability
CVE-2025-3891
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-04-29
- Last modified
- 2026-06-29
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-248
Description
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.
Affected configurations
• apache http server
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-248 Uncaught Exception weakness
References
- https://access.redhat.com/errata/RHSA-2025:10002 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:10003 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:10004 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:10006 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:10007 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:10008 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:10010 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:4597 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:9396 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2025-3891 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2361633 Issue Tracking
- https://github.com/OpenIDC/mod_auth_openidc/commit/6a0b5f66c87184dfe0e4400f6bdd46a82dc0ec2b github.com
- https://github.com/OpenIDC/mod_auth_openidc/security/advisories/GHSA-x7cf-8wgv-5j86 github.com
- https://lists.debian.org/debian-lts-announce/2025/05/msg00007.html Mailing List, Third Party Advisory