Alerts This Week
Warning Icon 1 923
Alerts This Week
Warning Icon 1 923

RedHat 8 RHSA-2020-1360 Critical: Container-Tools:1.0 Buffer Access

red hat
Calendar Grey April 7, 2020
Dist Redhat Esm H88
An important revision for container-tools:1.0 in Red Hat Enterprise Linux 8 resolves memory handling concerns to improve system integrity.
An update for the container-tools:1.0 module is now available for Red Hat Enterprise Linux 8

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 container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
* QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu() (CVE-2020-7039)
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.

Topics%20covered

Topics Covered

security advisory Red Hat critical security impact QEMU container-tools buffer access

References

https://access.redhat.com/security/cve/CVE-2020-7039 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: buildah-1.5-6.gite94b4f9.module+el8.1.0+4908+72a45cef.src.rpm container-selinux-2.94-1.git1e99f1d.module+el8.1.0+3468+011f0ab0.src.rpm containernetworking-plugins-0.7.4-4.git9ebe139.module+el8.1.0+4908+72a45cef.src.rpm fuse-overlayfs-0.3-5.module+el8.1.0+3468+011f0ab0.src.rpm oci-systemd-hook-0.1.15-2.git2d0b8a3.module+el8.1.0+3468+011f0ab0.src.rpm oci-umount-2.3.4-2.git87f9237.module+el8.1.0+3468+011f0ab0.src.rpm podman-1.0.0-4.git921f98f.module+el8.1.0+4908+72a45cef.src.rpm runc-1.0.0-56.rc5.dev.git2abd837.module+el8.1.0+4908+72a45cef.src.rpm skopeo-0.1.32-6.git1715c90.module+el8.1.0+4903+9bde5d6c.src.rpm slirp4netns-0.1-4.dev.gitc4e1bc5.module+el8.1.0+5654+5237a55d.src.rpm
aarch64: buildah-1.5-6.gite94b4f9.module+el8.1.0+4908+72a45cef.aarch64.rpm buildah-debuginfo-1.5-6.gite94b4f9.module+el8.1.0+4908+72a45cef.aarch64.rpm buildah-debugsource-1.5-6.gite94b4f9.module+el8.1.0+4908+72a45cef.aarch64.rpm containernetworking-plugins-0.7.4-4.git9ebe139.module+el8.1.0+4908+72a45cef.aarch64.rpm containernetworking-plugins-debuginfo-0.7.4-4.git9ebe139.module+el8.1.0+4908+72a45cef.aarch64.rpm containernetworking-plugins-debugsource-0.7.4-4.git9ebe139.module+el8.1.0+4908+72a45cef.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1360-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1360
Issue date: 2020-04-07

Topic

An update for the container-tools:1.0 module is now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat critical security impact QEMU container-tools buffer access

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1791551 - CVE-2020-7039 QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here