The get_parent_resource function in repos.c in mod_dav_svn Apache HTTPD server module in…
Priority LOW 26CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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 /.
Why it matters now
EPSS 0.05882 93rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:mod_dav_svn:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Apache |
| cpe:2.3:a:apache:subversion:1.7.11:*:*:*:*:*:*:* | 1.7.11 | Vulnerable | Apache |
| cpe:2.3:a:apache:subversion:1.7.12:*:*:*:*:*:*:* | 1.7.12 | Vulnerable | Apache |
| cpe:2.3:a:apache:subversion:1.7.13:*:*:*:*:*:*:* | 1.7.13 | Vulnerable | Apache |
| cpe:2.3:a:apache:subversion:1.8.1:*:*:*:*:*:*:* | 1.8.1 | Vulnerable | Apache |
| cpe:2.3:a:apache:subversion:1.8.2:*:*:*:*:*:*:* | 1.8.2 | Vulnerable | Apache |
| cpe:2.3:a:apache:subversion:1.8.3:*:*:*:*:*:*:* | 1.8.3 | Vulnerable | Apache |
| cpe:2.3:a:apache:subversion:1.8.4:*:*:*:*:*:*:* | 1.8.4 | Vulnerable | Apache |
- cpe:2.3:a:apache:mod_dav_svn:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Apache
- cpe:2.3:a:apache:subversion:1.7.11:*:*:*:*:*:*:* Versions 1.7.11 Vulnerable ·Apache
- cpe:2.3:a:apache:subversion:1.7.12:*:*:*:*:*:*:* Versions 1.7.12 Vulnerable ·Apache
- cpe:2.3:a:apache:subversion:1.7.13:*:*:*:*:*:*:* Versions 1.7.13 Vulnerable ·Apache
- cpe:2.3:a:apache:subversion:1.8.1:*:*:*:*:*:*:* Versions 1.8.1 Vulnerable ·Apache
- cpe:2.3:a:apache:subversion:1.8.2:*:*:*:*:*:*:* Versions 1.8.2 Vulnerable ·Apache
- cpe:2.3:a:apache:subversion:1.8.3:*:*:*:*:*:*:* Versions 1.8.3 Vulnerable ·Apache
- cpe:2.3:a:apache:subversion:1.8.4:*:*:*:*:*:*:* Versions 1.8.4 Vulnerable ·Apache
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2013-4558
- 2026-10-03 Alias added: GHSA-6c6v-jhrm-ff4w
References
Sources
- CVE-2013-4558 · CVE Program
- CVE-2013-4558 · NVD
- FIRST EPSS
- GHSA-6c6v-jhrm-ff4w · GitHub Advisory Database · CC BY 4.0
- CVE-2013-4558 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences