The mod_auth_mellon module before 0.8.1 allows remote attackers to cause a denial of service (Apache HTTP server crash) via a crafted logout request that triggers a read of uninitialized data.
https://github.com/UNINETT/mod_auth_mellon/commit/0f5b4fd860fa7e3a6c47201637aab05395f32647
http://secunia.com/advisories/62125
http://secunia.com/advisories/62094
http://rhn.redhat.com/errata/RHSA-2014-1803.html
http://linux.oracle.com/errata/ELSA-2014-1803.html
https://postlister.uninett.no/sympa/arc/modmellon/2014-11/msg00000.html
Source: Mitre, NVD
Published: 2014-11-14
Updated: 2025-04-12
Base Score: 9.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.02415