Mod_gnutls is a TLS module for Apache HTTPD based on GnuTLS. Versions from 0.9.0 to 0.12.0 (including) did not properly fail blocking read operations on TLS connections when the transport hit timeouts. Instead it entered an endless loop retrying the read operation, consuming CPU resources. This could be exploited for denial of service attacks. If trace level logging was enabled, it would also produce an excessive amount of log output during the loop, consuming disk space. The problem has been fixed in commit d7eec4e598158ab6a98bf505354e84352f9715ec, please update to version 0.12.1. There are no workarounds, users who cannot update should apply the errno fix detailed in the security advisory.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-02-23T21:45:05.174Z
Updated: 2024-08-02T11:32:12.728Z
Reserved: 2023-02-15T16:34:48.774Z
Link: CVE-2023-25824
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-02-23T22:15:11.670
Modified: 2024-11-21T07:50:16.437
Link: CVE-2023-25824
Redhat
No data.