Vulnerability · Published Apr 12, 2022 · Assigned by apache

CVE-2022-24070Apache Subversion mod_dav_svn is vulnerable to memory corruption

High 7.5

In plain English

A high-severity use-after-free in Apache Subversion from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 9.5% (higher than 95% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)9.5%top 4.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8libserf1.3.9-9.module_el8.6.0+2912+eb1cdf5aALSA-2022:2234
AlmaLinux:8libserf1.3.9-9.module_el8.4.0+2266+ac338b6dALSA-2022:2234
AlmaLinux:8libserf1.3.9-9.module_el8.3.0+2053+ac338b6dALSA-2022:2234
AlmaLinux:8mod_dav_svn1.10.2-5.module_el8.5.0+2896+dbb67bd2ALSA-2022:2234
AlmaLinux:8mod_dav_svn1.10.2-5.module_el8.6.0+2897+d2f1747fALSA-2022:2234
AlmaLinux:8subversion1.10.2-5.module_el8.5.0+2896+dbb67bd2ALSA-2022:2234
AlmaLinux:8subversion1.10.2-5.module_el8.6.0+2897+d2f1747fALSA-2022:2234
AlmaLinux:8subversion-devel1.10.2-5.module_el8.5.0+2896+dbb67bd2ALSA-2022:2234
AlmaLinux:8subversion-devel1.10.2-5.module_el8.6.0+2897+d2f1747fALSA-2022:2234
AlmaLinux:8subversion-gnome1.10.2-5.module_el8.5.0+2896+dbb67bd2ALSA-2022:2234
AlmaLinux:8subversion-gnome1.10.2-5.module_el8.6.0+2897+d2f1747fALSA-2022:2234
AlmaLinux:8subversion-javahl1.10.2-5.module_el8.5.0+2896+dbb67bd2ALSA-2022:2234
AlmaLinux:8subversion-javahl1.10.2-5.module_el8.6.0+2897+d2f1747fALSA-2022:2234
AlmaLinux:8subversion-libs1.10.2-5.module_el8.6.0+2897+d2f1747fALSA-2022:2234
AlmaLinux:8subversion-libs1.10.2-5.module_el8.5.0+2896+dbb67bd2ALSA-2022:2234
AlmaLinux:8subversion-perl1.10.2-5.module_el8.5.0+2896+dbb67bd2ALSA-2022:2234
AlmaLinux:8subversion-perl1.10.2-5.module_el8.6.0+2897+d2f1747fALSA-2022:2234
AlmaLinux:8subversion-tools1.10.2-5.module_el8.6.0+2897+d2f1747fALSA-2022:2234
AlmaLinux:8subversion-tools1.10.2-5.module_el8.5.0+2896+dbb67bd2ALSA-2022:2234
AlmaLinux:8utf8proc2.1.1-5.module_el8.6.0+2912+eb1cdf5aALSA-2022:2234
AlmaLinux:8utf8proc2.1.1-5.module_el8.4.0+2266+ac338b6dALSA-2022:2234
AlmaLinux:8utf8proc2.1.1-5.module_el8.3.0+2053+ac338b6dALSA-2022:2234
Alpine:v3.20subversion1.14.2-r0ALPINE-CVE-2022-24070
Alpine:v3.21subversion1.14.2-r0ALPINE-CVE-2022-24070
Alpine:v3.22subversion1.14.2-r0ALPINE-CVE-2022-24070
Alpine:v3.23subversion1.14.2-r0ALPINE-CVE-2022-24070
Alpine:v3.24subversion1.14.2-r0ALPINE-CVE-2022-24070
Debian:12subversion1.14.2-1DEBIAN-CVE-2022-24070
Debian:13subversion1.14.2-1DEBIAN-CVE-2022-24070
Debian:14subversion1.14.2-1DEBIAN-CVE-2022-24070
Rocky Linux:8libserf0:1.3.9-9.module+el8.4.0+407+38733e5aRLSA-2022:4941
Rocky Linux:8libserf0:1.3.9-9.module+el8.4.0+407+38733e5aRLSA-2022:2234
Rocky Linux:8libserf0:1.3.9-9.module+el8.7.0+1065+42200b2eRLSA-2022:2234
Rocky Linux:8libserf0:1.3.9-9.module+el8.7.0+1065+42200b2eRLSA-2022:4941
Rocky Linux:8subversion0:1.14.1-2.module+el8.7.0+1066+f8abeb19RLSA-2022:4941
Rocky Linux:8subversion0:1.14.1-2.module+el8.6.0+981+332af5e1RLSA-2022:4941
Rocky Linux:8subversion0:1.10.2-5.module+el8.6.0+974+3d7a8821RLSA-2022:2234
Rocky Linux:8subversion0:1.10.2-5.module+el8.7.0+1065+42200b2eRLSA-2022:2234
Rocky Linux:9subversion0:1.14.1-5.el9_0RLSA-2022:4591
Rocky Linux:8utf8proc0:2.1.1-5.module+el8.4.0+407+38733e5aRLSA-2022:4941
Rocky Linux:8utf8proc0:2.1.1-5.module+el8.4.0+407+38733e5aRLSA-2022:2234
Ubuntu:22.04:LTSsubversion1.14.1-3ubuntu0.22.04.1USN-5450-1
Ubuntu:22.04:LTSsubversion1.14.1-3ubuntu0.22.04.1UBUNTU-CVE-2022-24070

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Subversion 1.10.0 to 1.14.1

Weakness: CWE-416

References