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CVE-2013-1849

16
FAUCET Score

CVE-2013-1849 describes a denial-of-service vulnerability affecting the mod_dav_svn module in Apache Subversion versions 1.6.x through 1.6.20 and 1.7.0 through 1.7.8. Remote attackers can trigger a NULL pointer dereference and crash by sending a specially crafted PROPFIND request to an activity URL. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and potential for partial availability impact. There is no evidence of active exploitation, and no public exploit code or significant community discussion has been identified.

Impacted Technologies

VendorProductVersion(s)CPE
1.6.0CPE matchmatch criteria
cpe:2.3:a:apache:subversion:1.6.0:*:*:*:*:*:*:*
1.6.1CPE matchmatch criteria
cpe:2.3:a:apache:subversion:1.6.1:*:*:*:*:*:*:*
1.6.2CPE matchmatch criteria
cpe:2.3:a:apache:subversion:1.6.2:*:*:*:*:*:*:*
1.6.3CPE matchmatch criteria
cpe:2.3:a:apache:subversion:1.6.3:*:*:*:*:*:*:*
1.6.4CPE matchmatch criteria
cpe:2.3:a:apache:subversion:1.6.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
8.85%
Probability of exploitation in next 30 days
EPSS Percentile
94.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0885 is in the 94th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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 (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: subversion-0:1.6.11-11.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: subversion-0:1.6.11-9.el6_4
View patch

Vendor Advisories (1)

redhatCVE-2013-1849Moderate

(mod_dav_svn): DoS (crash) via PROPFIND request made against activity URLs

Mar 5, 2013

References

lists.opensuse.org / opensuse-updates/2013-04/msg00095.html
lists.opensuse.org / opensuse-updates/2013-06/msg00069.html
mail-archives.apache.org / mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvRoyVrZV12tgC0FMGrc6%2BMisd3qTcZ%2BDdpFGgTahkgAkQ%40mail.gmail.com%3E
mail-archives.apache.org / mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvSTMLbn4q_KM3Ph2UOeSiPGhEK4%3DSvwEjaHW_GUGkYWPQ%40mail.gmail.com%3E
rhn.redhat.com / errata/RHSA-2013-0737.html
bugzilla.redhat.com / show_bug.cgi
seclists.org / fulldisclosure/2013/Mar/56
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18980
subversion.apache.org / security/CVE-2013-1849-advisory.txt
Vendor Advisory
mandriva.com / security/advisories
ubuntu.com / usn/USN-1893-1