VulnerabilityModified
CVE-2022-24070
Subversion's mod_dav_svn is vulnerable to memory corruption.
HIGH 7.5EPSS 9.47%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (9.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 9.47% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- apache/subversion · debian/debian linux · fedoraproject/fedora · apple/macos
- Source
- security@apache.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.