Alerts This Week
Warning Icon 1 1,149
Alerts This Week
Warning Icon 1 1,149

RedHat: RHSA-2020-0348-01 Important: Out-Of-Bounds Buffer Access Issue

red hat
Calendar Grey February 4, 2020
Dist Redhat Esm H88
Announcement for container-tools:rhel8 package, classified as Critical owing to vulnerabilities requiring urgent resolution.
An update for the container-tools:rhel8 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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory bug fix important out-of-bounds container-tools rhel8 buffer access

References

https://access.redhat.com/security/cve/CVE-2020-7039 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: buildah-1.11.6-4.module+el8.1.1+5259+bcdd613a.src.rpm cockpit-podman-11-1.module+el8.1.1+5259+bcdd613a.src.rpm conmon-2.0.6-1.module+el8.1.1+5259+bcdd613a.src.rpm container-selinux-2.124.0-1.module+el8.1.1+5259+bcdd613a.src.rpm containernetworking-plugins-0.8.3-4.module+el8.1.1+5259+bcdd613a.src.rpm fuse-overlayfs-0.7.2-1.module+el8.1.1+5259+bcdd613a.src.rpm podman-1.6.4-2.module+el8.1.1+5363+bf8ff1af.src.rpm python-podman-api-1.2.0-0.2.gitd0a45fe.module+el8.1.1+5259+bcdd613a.src.rpm runc-1.0.0-64.rc9.module+el8.1.1+5259+bcdd613a.src.rpm skopeo-0.1.40-8.module+el8.1.1+5351+506397b0.src.rpm slirp4netns-0.4.2-2.git21fdece.module+el8.1.1+5460+3ac089c3.src.rpm toolbox-0.0.4-1.module+el8.1.1+4407+ac444e5d.src.rpm udica-0.2.1-2.module+el8.1.1+4975+482d6f5d.src.rpm
aarch64: buildah-1.11.6-4.module+el8.1.1+5259+bcdd613a.aarch64.rpm buildah-debuginfo-1.11.6-4.module+el8.1.1+5259+bcdd613a.aarch64.rpm buildah-debugsource-1.11.6-4.module+el8.1.1+5259+bcdd613a.aarch64.rpm buildah-tests-1.11.6-4.module+el8.1.1+5259+bcdd613a.aarch64.rpm buildah-tests-debuginfo-1.11.6-4.module+el8.1.1+5259+bcdd613a.aarch64.rpm conmon-2.0.6-1.module+el8.1.1+5259+bcdd613a.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:0348-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0348
Issue date: 2020-02-04

Topic

An update for the container-tools:rhel8 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 bug fix important out-of-bounds container-tools rhel8 buffer access

Relevant Releases Architectures

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

Bugs Fixed

1731747 - Backport Podman's --env-host support to 8.1

1732280 - Podman search shows limited numbers of images

1732811 - podman does not create console if -t is present in noninteractive shell

1752599 - Deadlock when pulling an image is interrupted

1779787 - avc: podman run --security-opt label=type:svirt_qemu_net_t [rhel-8.1.1.z]

1779789 - backport json-file logging support to 1.4.2 [rhel-8.1.1.z]

1783277 - Podman is not compiled with FIPS mode - container-tools-rhel8-8.1.1

1783278 - Skopeo is not compiled with FIPS mode - container-tools-rhel8-8.1.1

1783279 - Buildah is not compiled with FIPS mode - container-tools-rhel8-8.1.1

1783280 - runc is not compiled with FIPS mode - container-tools-rhel8-8.1.1

1783281 - containernetworking-plugins is not compiled with FIPS mode - container-tools-rhel8-8.1.1

1787523 - Concurrent 'podman pull/run' sometimes fails with "Error processing tar file(io: read/write on closed pipe)" [rhel-8.1.1]

1787524 - You have to remove that container to be able to reuse that name.: that name is already in use (due to exec user process caused "no such file or directory")[rhel-8.1.1]

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