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Fencer Intel
medium 5.0

CVE-2013-1847 json

The mod_dav_svn Apache HTTPD server module in Subversion 1.6.0 through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a de…

published 13y ago modified 4mo ago also EUVD-2013-1854

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
51.4%
EPSS 51.4% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

The mod_dav_svn Apache HTTPD server module in Subversion 1.6.0 through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an anonymous LOCK for a URL that does not exist.

Patch / fix

  • subversion Debian 14, Debian 13, Debian 12 1.7.9-1

debian advisories DEBIAN-CVE-2013-1847

  • subversion RHEL 5 1.6.11-11.el5_9
  • subversion RHEL 6 1.6.11-9.el6_4
  • mod_dav_svn RHEL 5 1.6.11-11.el5_9
  • mod_dav_svn RHEL 6 1.6.11-9.el6_4
  • subversion-kde RHEL 6 1.6.11-9.el6_4
  • subversion-perl RHEL 5 1.6.11-11.el5_9
  • subversion-perl RHEL 6 1.6.11-9.el6_4
  • subversion-ruby RHEL 5 1.6.11-11.el5_9

red hat advisories RHSA-2013:0737

  • subversion openSUSE Tumbleweed 1.9.5-1.1

opensuse advisories openSUSE-SU-2024:10538-1

Is CVE-2013-1847 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-1847 updated cvss 3.5

(mod_dav_svn): DoS (crash) via LOCK requests against a non-existent URL

  • Red Hat Enterprise Linux (v. 5 server) subversion 1.6.11-11.el5_9, mod_dav_svn 1.6.11-11.el5_9, subversion-perl 1.6.11-11.el5_9, subversion-ruby 1.6.11-11.el5_9, subversion-javahl 1.6.11-11.el5_9 Red Hat Enterprise Linux Desktop Optional (v. 6) subversion 1.6.11-9.el6_4, mod_dav_svn 1.6.11-9.el6_4, subversion-kde 1.6.11-9.el6_4, subversion-perl 1.6.11-9.el6_4, subversion-ruby 1.6.11-9.el6_4, subversion-gnome 1.6.11-9.el6_4, +2 more Red Hat Enterprise Linux HPC Node Optional (v. 6) subversion 1.6.11-9.el6_4, mod_dav_svn 1.6.11-9.el6_4, subversion-kde 1.6.11-9.el6_4, subversion-perl 1.6.11-9.el6_4, subversion-ruby 1.6.11-9.el6_4, subversion-gnome 1.6.11-9.el6_4, +2 more Red Hat Enterprise Linux Server (v. 6) subversion 1.6.11-9.el6_4, mod_dav_svn 1.6.11-9.el6_4, subversion-kde 1.6.11-9.el6_4, subversion-perl 1.6.11-9.el6_4, subversion-ruby 1.6.11-9.el6_4, subversion-gnome 1.6.11-9.el6_4, +2 more Red Hat Enterprise Linux Server Optional (v. 6) subversion 1.6.11-9.el6_4, mod_dav_svn 1.6.11-9.el6_4, subversion-kde 1.6.11-9.el6_4, subversion-perl 1.6.11-9.el6_4, subversion-ruby 1.6.11-9.el6_4, subversion-gnome 1.6.11-9.el6_4, +2 more Red Hat Enterprise Linux Workstation (v. 6) subversion 1.6.11-9.el6_4, mod_dav_svn 1.6.11-9.el6_4, subversion-kde 1.6.11-9.el6_4, subversion-perl 1.6.11-9.el6_4, subversion-ruby 1.6.11-9.el6_4, subversion-gnome 1.6.11-9.el6_4, +2 more
    +1 more products
    Red Hat Enterprise Linux Workstation Optional (v. 6) subversion 1.6.11-9.el6_4, mod_dav_svn 1.6.11-9.el6_4, subversion-kde 1.6.11-9.el6_4, subversion-perl 1.6.11-9.el6_4, subversion-ruby 1.6.11-9.el6_4, subversion-gnome 1.6.11-9.el6_4, +2 more
    fixed: vendor fix RHSA-2013:0737

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (EDB-38421)
  2. Published

Exploit prediction

51.44% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-38421 Apache Subversion 1.6.x - 'mod_dav_svn/lock.c' Remote Denial of Service dos, 2013-04-05

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.