Summary
The mod_auth_openidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server.
Security Fix(es):
* mod_auth_openidc: DoS via Empty POST in mod_auth_openidc with OIDCPreservePost Enabled (CVE-2025-3891)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Rocky Linux · 8 | cjose | 0:0.6.1-4.module+el8.9.0+1384+4b58c166 |
| Rocky Linux · 8 | mod_auth_openidc | 0:2.4.9.4-8.module+el8.10.0+1976+99abe5eb |
Vulnerabilities 1
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High 7.5
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 consistent…
References
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2361633