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AUSCERT External Security Bulletin Redistribution
ESB-2022.1596
USN-5372-1: Subversion vulnerabilities
13 April 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Subversion
Publisher: Ubuntu
Operating System: Ubuntu
Resolution: Patch/Upgrade
CVE Names: CVE-2022-24070 CVE-2021-28544
Original Bulletin:
https://ubuntu.com/security/notices/USN-5372-1
Comment: CVSS (Max): 7.5 CVE-2022-24070 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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USN-5372-1: Subversion vulnerabilities
12 April 2022
Several security issues were fixed in Subversion.
Releases
o Ubuntu 21.10
o Ubuntu 20.04 LTS
Packages
o subversion - Advanced version control system
Details
Evgeny Kotkov discovered that Subversion servers did not properly follow
path-based authorization rules in certain cases. An attacker could
potentially use this issue to retrieve information about private paths.
(CVE-2021-28544)
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.
(CVE-2022-24070)
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 21.10
o ruby-svn - 1.14.1-3ubuntu0.1
o python3-subversion - 1.14.1-3ubuntu0.1
o subversion-tools - 1.14.1-3ubuntu0.1
o libapache2-mod-svn - 1.14.1-3ubuntu0.1
o libsvn1 - 1.14.1-3ubuntu0.1
o subversion - 1.14.1-3ubuntu0.1
o libsvn-java - 1.14.1-3ubuntu0.1
o libsvn-perl - 1.14.1-3ubuntu0.1
Ubuntu 20.04
o ruby-svn - 1.13.0-3ubuntu0.1
o subversion-tools - 1.13.0-3ubuntu0.1
o libapache2-mod-svn - 1.13.0-3ubuntu0.1
o python-subversion - 1.13.0-3ubuntu0.1
o libsvn1 - 1.13.0-3ubuntu0.1
o subversion - 1.13.0-3ubuntu0.1
o libsvn-java - 1.13.0-3ubuntu0.1
o libsvn-perl - 1.13.0-3ubuntu0.1
In general, a standard system update will make all the necessary changes.
References
o CVE-2021-28544
o CVE-2022-24070
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