CVE-2018-11803

Name: CVE-2018-11803
Creator: NVD / NIST
Published: 2019-02-05T17:29:00.327+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 57.82%

Last modified Jun 17, 2026

CVE-2018-11803 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.. EPSS estimates a 57.82% chance of exploitation in the next 30 days.

Description

Subversion's mod_dav_svn Apache HTTPD module versions 1.11.0 and 1.10.0 to 1.10.3 will crash after dereferencing an uninitialized pointer if the client omits the root path in a recursive directory listing operation.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

57.82%

99.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-824

Affected Software

Vendor	Product	Versions
Apache	Subversion	>= 1.10.0, <= 1.10.3
Apache	Subversion	1.11.0
Canonical	Ubuntu Linux	18.10

References

http://www.securityfocus.com/bid/106770Broken Link, Third Party Advisory, VDB Entry
https://lists.apache.org/thread.html/fa71074862373c142d264534385f8ea5d8d6b80d27f36f3c46f55003%40%3Cdev.subversion.apache.org%3E
https://security.gentoo.org/glsa/201904-08Third Party Advisory
https://usn.ubuntu.com/3869-1/Third Party Advisory
http://www.securityfocus.com/bid/106770Broken Link, Third Party Advisory, VDB Entry
https://lists.apache.org/thread.html/fa71074862373c142d264534385f8ea5d8d6b80d27f36f3c46f55003%40%3Cdev.subversion.apache.org%3E
https://security.gentoo.org/glsa/201904-08Third Party Advisory
https://usn.ubuntu.com/3869-1/Third Party Advisory

Timeline

Published: Feb 5, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-11803?

How severe is CVE-2018-11803?

CVE-2018-11803 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 57.82% probability of exploitation in the next 30 days.

How do I fix CVE-2018-11803?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-11803?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST