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

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