CVE-2009-0023

NameCVE-2009-0023
DescriptionThe 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-1812-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apr-util (PTS)jessie, jessie (lts)1.5.4-1+deb8u1fixed
stretch (lts), stretch1.5.4-3+deb9u1fixed
buster (security), buster, buster (lts)1.6.1-4+deb10u1fixed
bullseye (security), bullseye1.6.1-5+deb11u1fixed
bookworm1.6.3-1fixed
sid, trixie1.6.3-3fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apr-utilsourceetch1.2.7+dfsg-2+etch2DSA-1812-1
apr-utilsourcelenny1.2.12+dfsg-8+lenny2DSA-1812-1
apr-utilsource(unstable)1.3.7+dfsg-1

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