The mod_dav_svn Apache HTTPD server module in Subversion 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (segmentation fault and crash) via a log REPORT request with an invalid limit, which triggers an access of an uninitialized variable.
Conclusion & alert: CVE-2013-1884 is rated High Exploit Risk (74.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 50.54%, 99th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +18.93% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 38422 | exploit_db | edb | 2013-04-05 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 31.61% | 50.54% | +18.93% |
| 2 | 2025-12-28 | 26.31% | 31.61% | +5.29% |
| 3 | 2025-12-27 | — | 26.31% | — |
Full EPSS history (21 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2013-1884 not yet assigned priority: Debian including 1 source packages (subversion), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-1884 |
gentoo
|
low | CVE-2013-1884: 1 GLSA(s) (201309-11), 1 atom(s) (dev-vcs/subversion); latest impact low. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-1884 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-1884 |
ubuntu
|
medium | CVE-2013-1884 medium priority: Ubuntu including 1 source packages (subversion), 7 status rows across 7 suites (hardy, lucid, oneiric, precise, quantal, raring, upstream): not-affected 4, released 3. | https://ubuntu.com/security/CVE-2013-1884 |
: Per http://lists.opensuse.org/opensuse-updates/2013-04/msg00095.html "Affected Products: openSUSE 12.3 openSUSE 12.2 openSUSE 12.1"
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apache | subversion | 1.7.0 | cpe:2.3:a:apache:subversion:1.7.0:*:*:*:*:*:*:* |
| apache | subversion | 1.7.1 | cpe:2.3:a:apache:subversion:1.7.1:*:*:*:*:*:*:* |
| apache | subversion | 1.7.2 | cpe:2.3:a:apache:subversion:1.7.2:*:*:*:*:*:*:* |
| apache | subversion | 1.7.3 | cpe:2.3:a:apache:subversion:1.7.3:*:*:*:*:*:*:* |
| apache | subversion | 1.7.4 | cpe:2.3:a:apache:subversion:1.7.4:*:*:*:*:*:*:* |
| apache | subversion | 1.7.5 | cpe:2.3:a:apache:subversion:1.7.5:*:*:*:*:*:*:* |
| apache | subversion | 1.7.6 | cpe:2.3:a:apache:subversion:1.7.6:*:*:*:*:*:*:* |
| apache | subversion | 1.7.7 | cpe:2.3:a:apache:subversion:1.7.7:*:*:*:*:*:*:* |