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USN-5445-1: Subversion vulnerabilities


Severity

Medium

Vendor

VMware Tanzu

Versions Affected

  • Canonical Ubuntu 18.04

Description

Ace Olszowka discovered that Subversion incorrectly handled certain svnserve requests. A remote attacker could possibly use this issue to cause svnserver to crash, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-11782) Tomas Bortoli discovered that Subversion incorrectly handled certain svnserve requests. A remote attacker could possibly use this issue to cause svnserver to crash, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS. (CVE-2019-0203) Thomas Åkesson discovered that Subversion incorrectly handled certain inputs. An attacker could possibly use this issue to cause a denial of service. (CVE-2020-17525) Update Instructions: Run `sudo ua fix USN-5445-1` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: libsvn-dev - 1.9.7-4ubuntu1.1 ruby-svn - 1.9.7-4ubuntu1.1 subversion-tools - 1.9.7-4ubuntu1.1 libapache2-mod-svn - 1.9.7-4ubuntu1.1 python-subversion - 1.9.7-4ubuntu1.1 libsvn1 - 1.9.7-4ubuntu1.1 subversion - 1.9.7-4ubuntu1.1 libsvn-doc - 1.9.7-4ubuntu1.1 libsvn-java - 1.9.7-4ubuntu1.1 libsvn-perl - 1.9.7-4ubuntu1.1 No subscription required

CVEs contained in this USN include: CVE-2018-11782, CVE-2019-0203, CVE-2020-17525

Affected VMware Products and Versions

Severity is medium unless otherwise noted.

  • Isolation Segment
    • 2.7.x versions prior to 2.7.45
    • 2.10.x versions prior to 2.10.25
    • 2.11.x versions prior to 2.11.14
    • 2.12.x versions prior to 2.12.10
  • VMware Tanzu Application Service for VMs
    • 2.7.x versions prior to 2.7.50
    • 2.10.x versions prior to 2.10.32
    • 2.11.x versions prior to 2.11.20
    • 2.12.x versions prior to 2.12.15
    • 2.13.x versions prior to 2.13.5

Mitigation

Users of affected products are strongly encouraged to follow the mitigation below. On the Tanzu Network product page for each release, check the Depends On section and/or Release Notes for this information. Releases that have fixed this issue include:

  • Isolation Segment
    • 2.7.45
    • 2.10.25
    • 2.11.14
    • 2.12.10
  • VMware Tanzu Application Service for VMs
    • 2.7.50
    • 2.10.32
    • 2.11.20
    • 2.12.15
    • 2.13.5

References

History

2022-12-08: Initial vulnerability report published.