NULL pointer dereference in Apache Subversion

CVE-2019-0203

In Apache Subversion versions up to and including 1.9.10, 1.10.4, 1.12.0, Subversion's svnserve server process may exit when a client sends certain sequences of protocol commands. This can lead to disruption for users of the server.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.034 (88.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-0203: held from 0.034 to 0.034.

EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000

Affected products

  • Apache Subversion — versions 1.12.0
  • Apache Subversion — versions Apache Subversion versions up to and including 1.9.10, 1.10.4, 1.12.0

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-0203?
CVE-2019-0203 is a high-severity vulnerability in Apache Subversion, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2019-09-26.
How severe is CVE-2019-0203?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2019-0203 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.