Use After Free in Apache Subversion
CVE-2022-24070
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 throug…
Vulnerability class: Use-After-Free
EPSS: 0.093 (94.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Apache Subversion
- Apache Software Foundation Subversion — versions 1.10.0 to 1.14.1
- Apple Macos
- Debian Debian_linux — versions 10.0, 11.0
- Fedoraproject Fedora — versions 35, 36
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@apache.org (x_refsource_MISC, Issue Tracking, Vendor Advisory)
- security@apache.org (x_refsource_MISC, Issue Tracking, Vendor Advisory)
- security@apache.org (x_refsource_MISC, Vendor Advisory)
- security@apache.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@apache.org (x_refsource_FEDORA, vendor-advisory)
- security@apache.org (x_refsource_FEDORA, vendor-advisory)
- security@apache.org (x_refsource_CONFIRM, Third Party Advisory)
- security@apache.org (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-24070?
- CVE-2022-24070 is a high-severity vulnerability in Apache Subversion, classified under Use After Free. CVSS score: 7.5/10. Published 2022-04-12.
- How severe is CVE-2022-24070?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-24070 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.