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)…
Does this matter?
Lower severity and a low EPSS score (8.53%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 8.53% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- apache/apr-util · apache/http server
- Source
- secalert@redhat.com
References
- http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.htmlMailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=129190899612998&w=2Third Party Advisory
- http://secunia.com/advisories/34724Third Party Advisory
- http://secunia.com/advisories/35284Third Party Advisory, Vendor Advisory
- http://secunia.com/advisories/35360Third Party Advisory, Vendor Advisory
- http://secunia.com/advisories/35395Third Party Advisory
- http://secunia.com/advisories/35444Third Party Advisory
- http://secunia.com/advisories/35487Third Party Advisory
- http://secunia.com/advisories/35565Third Party Advisory
- http://secunia.com/advisories/35710Third Party Advisory
- http://secunia.com/advisories/35797Third Party Advisory
- http://secunia.com/advisories/35843Third Party Advisory
- http://secunia.com/advisories/37221Third Party Advisory
- http://security.gentoo.org/glsa/glsa-200907-03.xmlThird Party Advisory
- http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.538210Third Party Advisory
- http://support.apple.com/kb/HT3937Third Party Advisory
- http://svn.apache.org/viewvc?view=rev&revision=779880Third Party Advisory
- http://wiki.rpath.com/Advisories:rPSA-2009-0144Third Party Advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg1PK88341Third Party Advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg1PK91241Third Party Advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478Third Party Advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg27014463Third Party Advisory
- http://www.apache.org/dist/apr/CHANGES-APR-UTIL-1.3Third Party Advisory
- http://www.debian.org/security/2009/dsa-1812Patch, Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:131Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.htmlThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2009-1107.htmlThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2009-1108.htmlThird Party Advisory
- http://www.securityfocus.com/archive/1/507855/100/0/threadedThird Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.