7.5

CVE-2019-0203: apache subversion NULL Pointer Dereference

CVSS: 7.5v3.1HighModified
AliasesALPINE-CVE-2019-0203RHSA-2019:2512UBUNTU-CVE-2019-0203
Published 26-09-2019Last modified 04-08-2024

Vulnerability summary

CVE-2019-0203 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in apache subversion. EPSS estimates a 3.44% chance of exploitation in the next 30 days, higher than 88.8% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
3.44%
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 9 · Related 6

Timeline

  1. 26-09-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

6 scores · 5 sources · 3 versions

EPSS trend

Probability

3.44%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

0.00 pp

From 3.44% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.44%

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

Redhat22 products
  • libserf< 0:1.3.9-9.module+el8.0.0+3900+919b6753
  • libserf-debuginfo< 0:1.3.9-9.module+el8.0.0+3900+919b6753
  • libserf-debugsource< 0:1.3.9-9.module+el8.0.0+3900+919b6753
  • mod_dav_svn< 0:1.10.2-2.module+el8.0.0+3900+919b6753
  • mod_dav_svn-debuginfo< 0:1.10.2-2.module+el8.0.0+3900+919b6753
Alpine1 product
  • subversion≥ 1.10.0, < 1.12.2-r0 | ≥ 1.10.0, < 1.9.12-r0 | ≥ 1.10.0, < 1.10.6-r0
Apache1 product
  • subversionEOL≤ 1.9.10 | ≥ 1.10.0, ≤ 1.10.4 | ≥ 1.11.0, ≤ 1.11.1 | 1.12.0
Debian1 product
  • subversion< 1.10.6-1
Ubuntu1 product
  • subversion< 1.9.3-2ubuntu1.3 | < 1.9.7-4ubuntu1.1

5 vendors · 26 products

References

15 links
Show all 15 references