CVE-2009-0023 - CVE House
Back to Database
Status published Medium CVE-2009-0023

The apr_strmatch_precompile function in strmatch/apr_strmatch.c in Apache APR-util before 1.3.5...

Vulnerability Description

The apr_strmatch_precompile function in strmatch/apr_strmatch.c in Apache APR-util before 1.3.5 allows remote attackers to cause a denial of service (daemon crash) via crafted input involving (1) a .htaccess file used with the Apache HTTP Server, (2) the SVNMasterURI directive in the mod_dav_svn module in the Apache HTTP Server, (3) the mod_apreq2 module for the Apache HTTP Server, or (4) an application that uses the libapreq2 library, which triggers a heap-based buffer underflow.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2009-0023

Credits & Attribution

No credits recorded in the NVD database.

References

More from apache

View All →
CVE-2025-58712
Amq: privilege escalation via excessive /etc/passwd permissions
Medium 6.4
CVE-2021-25958
Generation of Error Message Containing Sensitive Information in Apache OFBiz
Medium 6.5
CVE-2021-24117
In Apache Teaclave Rust SGX SDK 1.1.3, a side-channel vulnerability...
Medium 4.9
CVE-2020-5499
Baidu Rust SGX SDK through 1.0.8 has an enclave ID...
Critical 9.8
CVE-2018-14889
CouchDB in Vectra Networks Cognito Brain and Sensor before 4.3...
High 7.8

Affected Vendor

Affected Software

apr-util, http server
Vulnerable Versions:
0, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.9.5, 1.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, 1.1.2, 1.2.1, 1.2.2, 1.2.6, 1.2.7, 1.2.8, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 2.2.0

Timeline

Official Publish: June 6th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.