CVE-2009-0023
apr-util - several vulnerabilities
EPSS 11.5%
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.
How to fix CVE-2009-0023
To remediate CVE-2009-0023, upgrade the affected package to a fixed version below.
- —upgrade to 1.3.7+dfsg-1 or later
- —upgrade to 1.2.7+dfsg-2+etch2 or later
Is CVE-2009-0023 being exploited?
Moderate — EPSS is 11.5%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 1.3.7+dfsg-1
- from 0, < 1.2.7+dfsg-2+etch2