CVE-2022-24070

Name: CVE-2022-24070
Creator: NVD / NIST
Published: 2022-04-12T18:15:09.137+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 8.76%

Last modified Jun 17, 2026

CVE-2022-24070 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Subversion's mod_dav_svn is vulnerable to memory corruption. While looking up path-based authorization rules, mod_dav_svn servers may attempt to use memory which has already been freed. EPSS estimates a 8.76% chance of exploitation in the next 30 days.

Description

Subversion's mod_dav_svn is vulnerable to memory corruption. While looking up path-based authorization rules, mod_dav_svn servers may attempt to use memory which has already been freed. Affected Subversion mod_dav_svn servers 1.10.0 through 1.14.1 (inclusive). Servers that do not use mod_dav_svn are not affected.

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

8.76%

94.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Apache	Subversion	>= 1.10.0, < 1.10.8
Apache	Subversion	>= 1.14.0, < 1.14.2
Debian	Debian Linux	10.0
Debian	Debian Linux	11.0
Fedoraproject	Fedora	35
Fedoraproject	Fedora	36
Apple	Macos	>= 12.0, < 12.5

References

http://seclists.org/fulldisclosure/2022/Jul/18Mailing List, Third Party Advisory
https://bz.apache.org/bugzilla/show_bug.cgi?id=65861Issue Tracking, Vendor Advisory
https://cwiki.apache.org/confluence/display/HTTPD/ModuleLifeVendor Advisory
https://issues.apache.org/jira/browse/SVN-4880Issue Tracking, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PZ4ARNGLMGYBKYDX2B7DRBNMF6EH3A6R/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJPMCWCGWBN3QWCDVILWQWPC75RR67LT/
https://support.apple.com/kb/HT213345Third Party Advisory
https://www.debian.org/security/2022/dsa-5119Third Party Advisory
http://seclists.org/fulldisclosure/2022/Jul/18Mailing List, Third Party Advisory
https://bz.apache.org/bugzilla/show_bug.cgi?id=65861Issue Tracking, Vendor Advisory
https://cwiki.apache.org/confluence/display/HTTPD/ModuleLifeVendor Advisory
https://issues.apache.org/jira/browse/SVN-4880Issue Tracking, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PZ4ARNGLMGYBKYDX2B7DRBNMF6EH3A6R/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJPMCWCGWBN3QWCDVILWQWPC75RR67LT/
https://support.apple.com/kb/HT213345Third Party Advisory
https://www.debian.org/security/2022/dsa-5119Third Party Advisory

Timeline

Published: Apr 12, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-24070?

How severe is CVE-2022-24070?

CVE-2022-24070 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 8.76% probability of exploitation in the next 30 days.

How do I fix CVE-2022-24070?

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-2022-24070?

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

Scan your code now

Source: NVD / NIST