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CVE-2011-1752

22
FAUCET Score

CVE-2011-1752 describes a denial-of-service vulnerability in the mod_dav_svn module of Apache Subversion versions prior to 1.6.17, impacting various distributions including Apache, Apple, Canonical, Debian, and Fedora. This vulnerability, categorized as a NULL pointer dereference (CWE-476), can be triggered remotely with low attack complexity, leading to a daemon crash and service unavailability. While exploited in the wild in May 2011, there is no readily available exploit code (Metasploit, Nuclei, ExploitDB), and it has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.6.17CPE matchmatch criteria
cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*
10.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*
10.10CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*
11.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
8.48%
Probability of exploitation in next 30 days
EPSS Percentile
94.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0848 is in the 93rd percentile among its peer group of 23,684 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: subversion-0:1.1.4-4.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: subversion-0:1.6.11-7.el5_6.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: subversion-0:1.6.11-2.el6_1.4
View patch
applevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2011-1752Moderate

(mod_dav_svn): DoS (crash) via request to deliver baselined WebDAV resources

Jun 1, 2011

References

lists.apple.com / archives/security-announce/2012/Feb/msg00000.html
Mailing ListThird Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2011-July/062211.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2011-June/061913.html
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
secunia.com / advisories/44633
Third Party Advisory
secunia.com / advisories/44681
Third Party Advisory
secunia.com / advisories/44849
Third Party Advisory
secunia.com / advisories/44879
Third Party Advisory
secunia.com / advisories/44888
Third Party Advisory
secunia.com / advisories/45162
Third Party Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18922
Third Party Advisory
subversion.apache.org / security/CVE-2011-1752-advisory.txt
Vendor Advisory
support.apple.com / kb/HT5130
Vendor Advisory
svn.apache.org / repos/asf/subversion/tags/1.6.17/CHANGES
Release NotesThird Party Advisory
debian.org / security/2011/dsa-2251
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
redhat.com / support/errata/RHSA-2011-0861.html
Third Party Advisory
redhat.com / support/errata/RHSA-2011-0862.html
Third Party Advisory
securityfocus.com / bid/48091
Third Party AdvisoryVDB Entry
securitytracker.com / id
Third Party AdvisoryVDB Entry
ubuntu.com / usn/USN-1144-1
Third Party Advisory