CVE-2013-4558

no score yetEPSS 5.9%

The get_parent_resource function in repos.c in mod_dav_svn Apache HTTPD server module in Subversion 1.7.11 through 1.7.13 and 1.8.1 through 1.8.4, when built with assertions enabled and SVNAutoversioning is enabled, allows remote attackers to cause a denial of service (assertion failure and Apache process abort) via a non-canonical URL in a request, as demonstrated using a trailing /.

EPSS: 5.9% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2013-12-07
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

apache:mod_dav_svn
apache:subversion

References

http://lists.opensuse.org/opensuse-updates/2013-12/msg00029.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00048.html
http://osvdb.org/100363
http://subversion.apache.org/security/CVE-2013-4558-advisory.txt
https://bugzilla.redhat.com/show_bug.cgi?id=1033431

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