USN-6336-1: Docker Registry vulnerabilities

Releases

• Ubuntu 23.04
• Ubuntu 22.04 LTS
• Ubuntu 20.04 LTS
• Ubuntu 18.04 ESM
• Ubuntu 16.04 ESM

Packages

• docker-registry - Docker toolset to pack, ship, store, and deliver content

Details

It was discovered that Docker Registry incorrectly handled certain crafted
input, which allowed remote attackers to cause a denial of service. This
issue only affected Ubuntu 16.04 LTS. (CVE-2017-11468)

It was discovered that Docker Registry incorrectly handled certain crafted
input. An attacker could possibly use this issue to cause a denial of
service. (CVE-2017-11468)

Update instructions

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

Ubuntu 23.04

• docker-registry - 2.8.1+ds1-2ubuntu1.1

Ubuntu 22.04

• docker-registry - 2.8.0+ds1-4ubuntu0.1~esm1
  Available with Ubuntu Pro

Ubuntu 20.04

• docker-registry - 2.7.1+ds2-7ubuntu0.3

Ubuntu 18.04

• docker-registry - 2.6.2~ds1-1ubuntu0.1~esm1
  Available with Ubuntu Pro

Ubuntu 16.04

• docker-registry - 2.3.0~ds1-1ubuntu0.1~esm1
  Available with Ubuntu Pro

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

References

• CVE-2023-2253
• CVE-2017-11468