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RedHat: RHSA-2020-1230 Moderate: Skopeo Security Fix and Bug Update

red hat
Calendar Grey March 31, 2020
Dist Redhat Esm H88
Canonical has published a significant upgrade for snapd focused on resolving vulnerabilities and improving performance for better system reliability.
An update for skopeo is now available for Red Hat Enterprise Linux 7 Extras

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

The skopeo command lets you inspect images from container image registries, get images and image layers, and use signatures to create and verify files.
Security Fix(es):
* proglottis/gpgme: Use-after-free in GPGME bindings during container image pull (CVE-2020-8945)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
* Skopeo doesn't handle HTTP 429 errors properly (BZ#1752775)
* skopeo does not show manifest manifest.list.v2 for special cases (BZ#1754905)
* skopeo inspect results in panic: runtime error: invalid memory address or nil pointer dereference (BZ#1769575)
* skopeo should be linked against gpgme-pthread (BZ#1793080)
* docker won't start because registries service won't start (BZ#1812505)

Topics%20covered

Topics Covered

security advisory moderate security issue red hat bug fix container image skopeo

References

https://access.redhat.com/security/cve/CVE-2020-8945 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux 7 Extras:
Source: skopeo-0.1.40-7.el7_8.src.rpm
ppc64le: containers-common-0.1.40-7.el7_8.ppc64le.rpm skopeo-0.1.40-7.el7_8.ppc64le.rpm skopeo-debuginfo-0.1.40-7.el7_8.ppc64le.rpm
s390x: containers-common-0.1.40-7.el7_8.s390x.rpm skopeo-0.1.40-7.el7_8.s390x.rpm skopeo-debuginfo-0.1.40-7.el7_8.s390x.rpm
x86_64: containers-common-0.1.40-7.el7_8.x86_64.rpm skopeo-0.1.40-7.el7_8.x86_64.rpm skopeo-debuginfo-0.1.40-7.el7_8.x86_64.rpm
Red Hat Enterprise Linux 7 Extras:
Source: skopeo-0.1.40-7.el7_8.src.rpm
x86_64: containers-common-0.1.40-7.el7_8.x86_64.rpm skopeo-0.1.40-7.el7_8.x86_64.rpm skopeo-debuginfo-0.1.40-7.el7_8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Advisory ID: RHSA-2020:1230-01
Product: Red Hat Enterprise Linux Extras
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1230
Issue date: 2020-03-31

Topic

An update for skopeo is now available for Red Hat Enterprise Linux 7Extras.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate security issue red hat bug fix container image skopeo

Relevant Releases Architectures

Red Hat Enterprise Linux 7 Extras - ppc64le, s390x, x86_64

Bugs Fixed

1752775 - Skopeo doesn't handle HTTP 429 errors properly

1754905 - skopeo does not show manifest manifest.list.v2 for special cases

1795838 - CVE-2020-8945 proglottis/gpgme: Use-after-free in GPGME bindings during container image pull

1812505 - docker won't start because registries service won't start

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