[USN-4082-1] Subversion vulnerabilities

[Marc Deslauriers]

==========================================================================
Ubuntu Security Notice USN-4082-1
July 31, 2019

subversion vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.04 LTS

Summary:

Subversion could be made to crash if it received specially crafted network
traffic.

Software Description:
- subversion: Advanced version control system

Details:

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.
(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. (CVE-2019-0203)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 16.04 LTS:
  libsvn1                         1.9.3-2ubuntu1.3
  subversion                      1.9.3-2ubuntu1.3

In general, a standard system update will make all the necessary changes.

References:
  https://usn.ubuntu.com/4082-1
  CVE-2018-11782, CVE-2019-0203

Package Information:
  https://launchpad.net/ubuntu/+source/subversion/1.9.3-2ubuntu1.3

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