(mod_dav_svn): DoS (crash) via LOCK requests against a non-existent URL
Published May 2, 2013
5.0
MEDIUMCVSS 2.0
EPSS 51.44%
Description
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.
Affected products
No data.
Configuration 1
- 1.6.0
- 1.6.1
- 1.6.2
- 1.6.3
- 1.6.4
- 1.6.5
- 1.6.6
- 1.6.7
- 1.6.8
- 1.6.9
- 1.6.10
- 1.6.11
- 1.6.12
- 1.6.13
- 1.6.14
- 1.6.15
- 1.6.16
- 1.6.17
- 1.6.18
- 1.6.19
- 1.6.20
Configuration 2
- 1.7.0
- 1.7.1
- 1.7.2
- 1.7.3
- 1.7.4
- 1.7.5
- 1.7.6
- 1.7.7
- 1.7.8
No data.
Red Hat Enterprise Linux 5
subversion-0:1.6.11-11.el5_9
Fixed · RHSA-2013:0737
Red Hat Enterprise Linux 6
subversion-0:1.6.11-9.el6_4
Fixed · RHSA-2013:0737
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | subversion-0:1.6.11-11.el5_9 | Fixed | RHSA-2013:0737 |
| Red Hat Enterprise Linux 6 | subversion-0:1.6.11-9.el6_4 | Fixed | RHSA-2013:0737 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 51.44% (0.51442) | 98.91th | v5 (v2026.06.15) |
| Jun 15, 2026 | 51.44% (0.51442) | 98.80th | v5 (v2026.06.15) |
| May 25, 2026 | 20.82% (0.20821) | 95.69th | v4 (v2025.03.14) |
| Dec 28, 2025 | 44.30% (0.44297) | 97.42th | v4 (v2025.03.14) |
| Dec 27, 2025 | 30.76% (0.30761) | 96.59th | v4 (v2025.03.14) |
| Oct 28, 2025 | 44.30% (0.44297) | 97.39th | v4 (v2025.03.14) |
| Oct 27, 2025 | 30.76% (0.30761) | 96.52th | v4 (v2025.03.14) |
| Oct 1, 2025 | 44.30% (0.44297) | 97.48th | v4 (v2025.03.14) |
| Jul 30, 2025 | 30.76% (0.30761) | 96.54th | v4 (v2025.03.14) |
| May 15, 2025 | 42.90% (0.42898) | 97.30th | v4 (v2025.03.14) |
| Mar 30, 2025 | 44.90% (0.44902) | 97.31th | v4 (v2025.03.14) |
| Mar 29, 2025 | 48.04% (0.48039) | 96.67th | v4 (v2025.03.14) |
| Mar 17, 2025 | 44.90% (0.44902) | 97.28th | v4 (v2025.03.14) |
| Dec 12, 2024 | 10.28% (0.10284) | 95.23th | v3 (v2023.03.01) |
| Nov 30, 2024 | 10.28% (0.10284) | 95.20th | v3 (v2023.03.01) |
| Jul 26, 2024 | 8.42% (0.08420) | 94.46th | v3 (v2023.03.01) |
| May 26, 2024 | 11.24% (0.11236) | 95.18th | v3 (v2023.03.01) |
| Jan 18, 2024 | 10.98% (0.10982) | 94.60th | v3 (v2023.03.01) |
| Nov 18, 2023 | 10.87% (0.10867) | 94.54th | v3 (v2023.03.01) |
| Mar 7, 2023 | 9.47% (0.09467) | 93.72th | v3 (v2023.03.01) |
| Mar 6, 2023 | 31.72% (0.31725) | 97.58th | v2 (v2022.01.01) |
| Jan 11, 2023 | 31.72% (0.31725) | 97.53th | v2 (v2022.01.01) |
| Oct 4, 2022 | 33.34% (0.33341) | 97.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 35.38% (0.35376) | 96.80th | v2 (v2022.01.01) |
No CWE recorded.
References (13)
- http://lists.opensuse.org/opensuse-updates/2013-04/msg00095.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00069.html vendor-advisoryx_refsource_SUSE
- http://mail-archives.apache.org/mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvRoyVrZV12tgC0FMGrc6%2BMisd3qTcZ%2BDdpFGgTahkgAkQ%40mail.gmail.com%3E mailing-listx_refsource_MLIST
- http://mail-archives.apache.org/mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvSTMLbn4q_KM3Ph2UOeSiPGhEK4%3DSvwEjaHW_GUGkYWPQ%40mail.gmail.com%3E mailing-listx_refsource_MLIST
- http://rhn.redhat.com/errata/RHSA-2013-0737.html vendor-advisoryx_refsource_REDHAT
- http://subversion.apache.org/security/CVE-2013-1847-advisory.txt x_refsource_CONFIRMVendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:153 vendor-advisoryx_refsource_MANDRIVA
- http://www.ubuntu.com/usn/USN-1893-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2013-1847 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=929090 x_refsource_CONFIRMIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2013-1847
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18538 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2013-1847
Change history (0)
No recorded changes yet.