CVE-2009-0023

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.

Score

CVSS 2.0 4.3 Medium

Status

Modified - secalert@redhat.com

Published

2009-06-08

Last modified

2024-08-07

Weaknesses

CWE-119

Affected products

• Apr-util (Apache)
• Http Server (Apache)

References

• http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
• http://marc.info/?l=bugtraq&m=129190899612998&w=2
• http://secunia.com/advisories/34724
• http://secunia.com/advisories/35284
• http://secunia.com/advisories/35360
• http://secunia.com/advisories/35395
• http://secunia.com/advisories/35444
• http://secunia.com/advisories/35487
• http://secunia.com/advisories/35565
• http://secunia.com/advisories/35710
• http://secunia.com/advisories/35797
• http://secunia.com/advisories/35843
• http://secunia.com/advisories/37221
• http://security.gentoo.org/glsa/glsa-200907-03.xml
• http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.538210
• http://support.apple.com/kb/HT3937
• http://svn.apache.org/viewvc?view=rev&revision=779880
• http://wiki.rpath.com/Advisories:rPSA-2009-0144
• http://www-01.ibm.com/support/docview.wss?uid=swg1PK88341
• http://www-01.ibm.com/support/docview.wss?uid=swg1PK91241
• http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478
• http://www-01.ibm.com/support/docview.wss?uid=swg27014463
• http://www.apache.org/dist/apr/CHANGES-APR-UTIL-1.3
• http://www.debian.org/security/2009/dsa-1812
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:131
• http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
• http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html
• http://www.redhat.com/support/errata/RHSA-2009-1107.html
• http://www.redhat.com/support/errata/RHSA-2009-1108.html
• http://www.securityfocus.com/archive/1/507855/100/0/threaded