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TI-2019-00179 Aliases CVE-2019-0203GHSA-2wxr-pw8w-8wx5

NULL pointer dereference in Apache Subversion

Priority LOW 39CWE-476Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.

Summary

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.

Why it matters now

EPSS 0.0344 89th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Apache SubversionApache Subversion versions up to and including 1.9.10, 1.10.4, 1.12.0—No fix listedCNA
  • Apache Subversion Vendor— Affected Apache Subversion versions up to and including 1.9.10, 1.10.4, 1.12.0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*up to 1.9.10; 1.10.0 – 1.10.4; 1.11.0 – 1.11.1VulnerableApache
cpe:2.3:a:apache:subversion:1.12.0:*:*:*:*:*:*:*1.12.0VulnerableApache
  • cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:* Versions up to 1.9.10; 1.10.0 – 1.10.4; 1.11.0 – 1.11.1 Vulnerable ·Apache
  • cpe:2.3:a:apache:subversion:1.12.0:*:*:*:*:*:*:* Versions 1.12.0 Vulnerable ·Apache

Remediation

Red Hat 1 advisory

  • RHSA-2019:2512 Released 2019-08-15 · Red Hat rating Important
    subversion:1.10 security update
    • Red Hat Enterprise Linux AppStream (v. 8) libserf-1.3.9-9.module+el8.0.0+3900+919b6753.aarch64::subversion:1.10, libserf-1.3.9-9.module+el8.0.0+3900+919b6753.ppc64le::subversion:1.10, libserf-1.3.9-9.module+el8.0.0+3900+919b6753.s390x::subversion:1.10 +37

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2019:2512
Not affected: 3 products
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-0203
  2. 2026-10-03 Alias added: GHSA-2wxr-pw8w-8wx5

References

Patch 1

  • TI-2015-04418 Integer overflow in the read_string function in libsvn_ra_svn/marshal.c in Apache… CVSS 3.0HIGH 8.6
  • TI-2018-08457 Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will… CVSS 3.1HIGH 7.5
  • TI-2020-13273 Remote unauthenticated denial-of-service in Subversion mod_authz_svn CVSS 3.1HIGH 7.5
  • TI-2017-07180 Improper input validation in Apache Subversion CVSS 3.0CRITICAL 9.8
  • TI-2015-04497 Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before… CVSS 3.0HIGH 7.6
  • TI-2013-01858 contrib/hook-scripts/svn-keyword-check.pl in Subversion before 1.6.23 allows remote… CVSS 2.0HIGH 7.1
See all 46 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences