A docker-distribution security update has been released for SUSE Linux Enterprise 15 SP2.

security-announce: openSUSE-SU-2020:1433-1: moderate: Security update for docker-distribution

openSUSE Security Update: Security update for docker-distribution
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Announcement ID: openSUSE-SU-2020:1433-1
Rating: moderate
References: #1033172 #1049850
Cross-References: CVE-2017-11468
Affected Products:
openSUSE Backports SLE-15-SP2
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An update that solves one vulnerability and has one errata
is now available.

Description:

This update for docker-distribution fixes the following issues:

- Enable build on %arm (which include armv6), not only on armv7

- Enable ppc64le

- Use correct URL to project
- Remove fillup, we don't ship a sysconfig file
- Correct systemd requires
- Enable build on ARM

- Upgraded to 2.7.1
- Support for OCI images added
- Fix upgrade issues from 2.6.x
- Update Go version to 1.11
- Switch to multi-stage Dockerfile
- Validations enabled by default with new disabled config option
- Optimize health check performance
- Create separate permission for deleting objects in a repo
- Fix storage driver error propagation for manifest GETs
- Fix forwarded header resolution
- Add prometheus metrics
- Disable schema1 manifest by default
- Graceful shutdown
- TLS: remove ciphers that do not support perfect forward secrecy
- Fix registry stripping newlines from manifests
- Add bugsnag logrus hook
- Support ARM builds

This release is a special security release to address an issue allowing
an attacker to force arbitrarily-sized memory allocations in a registry
instance through the manifest endpoint. The problem has been mitigated by
limiting the size of reads for image manifest content. Details for
mitigation are in 29fa466 Fixes boo#1049850 (CVE-2017-11468) Fixes
boo#1033172

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Backports SLE-15-SP2:

zypper in -t patch openSUSE-2020-1433=1


Package List:

- openSUSE Backports SLE-15-SP2 (aarch64 ppc64le s390x x86_64):

docker-distribution-registry-2.7.1-bp152.4.3.1

References:

  https://www.suse.com/security/cve/CVE-2017-11468.html
  https://bugzilla.suse.com/1033172
  https://bugzilla.suse.com/1049850