Asymmetric denial of service In libapache2-mod-auth-openidc
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.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 debian 11 | 2.4.9.4-0+deb11u6 | ||
debian 12 | 2.4.12.3-2+deb12u4 | ||
debian 13 | 2.4.14.2-1 | ||
debian 14 | 2.4.14.2-1 | ||
 rpm rhel9 | 0:2.4.10-1.el9_6.2 | ||
rpm rhel10 | - | - | |
rpm rhel8 | 0:2.4.9.4-8.module+el8.10.0+23056+decb09b1 | ||
rpm rhel9.4 | 0:2.4.9.4-4.el9_4.2 |
Aliases
1. 2. 3. 4. 5.