CVE-2022-24070

Publication date 12 April 2021

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

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.

From the Ubuntu Security Team

Thomas Weißschuh discovered that subversion servers did not properly handle memory in certain configurations. A remote attacker could potentially use this issue to cause a denial of service or other unspecified impact.

Status

Package Ubuntu Release Status
subversion 22.04 LTS jammy
Fixed 1.14.1-3ubuntu0.22.04.1
21.10 impish
Fixed 1.14.1-3ubuntu0.1
20.04 LTS focal
Fixed 1.13.0-3ubuntu0.1
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-5372-1
    • Subversion vulnerabilities
    • 12 April 2022
    • USN-5450-1
    • Subversion vulnerabilities
    • 27 May 2022

Other references