3.5

CVE-2013-4558: apache mod_dav_svn Improper Input Validation

CVSS: 3.5v2.0LowModified
AliasesUBUNTU-CVE-2013-4558DEBIAN-CVE-2013-4558
Published 07-12-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-4558 is a low (CVSS 3.5) Improper Input Validation vulnerability in apache mod_dav_svn. EPSS estimates a 5.88% chance of exploitation in the next 30 days, higher than 93.1% of scored vulnerabilities.

Overall risk
15/100
0100
Low · default modelHow is this calculated?
CVSS score
3.5/10
010
Low · v2.0 (NVD)
EPSS score
5.88%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
MGASA-2013-0360OPENSUSE-SU-2024:10538-1

Timeline

  1. 07-12-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

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 /.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

5.88%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 5.88% on 18-09-2026

18-09-202618-10-2026
EPSS score
5.88%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apache2 products
Debian1 product
  • subversion< 1.7.14-1
Ubuntu1 product
  • subversion< 1.8.8-1ubuntu3

3 vendors · 4 products

References

10 links