RedHat: RHSA-2020-0487:01 Important: sudo security update
Summary
The sudo packages contain the sudo utility which allows system
administrators to provide certain users with the permission to execute
privileged commands, which are used for system management purposes, without
having to log in as root.
Security Fix(es):
* sudo: Stack based buffer overflow when pwfeedback is enabled
(CVE-2019-18634)
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.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2019-18634 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
sudo-1.8.25p1-8.el8_1.1.src.rpm
aarch64:
sudo-1.8.25p1-8.el8_1.1.aarch64.rpm
sudo-debuginfo-1.8.25p1-8.el8_1.1.aarch64.rpm
sudo-debugsource-1.8.25p1-8.el8_1.1.aarch64.rpm
ppc64le:
sudo-1.8.25p1-8.el8_1.1.ppc64le.rpm
sudo-debuginfo-1.8.25p1-8.el8_1.1.ppc64le.rpm
sudo-debugsource-1.8.25p1-8.el8_1.1.ppc64le.rpm
s390x:
sudo-1.8.25p1-8.el8_1.1.s390x.rpm
sudo-debuginfo-1.8.25p1-8.el8_1.1.s390x.rpm
sudo-debugsource-1.8.25p1-8.el8_1.1.s390x.rpm
x86_64:
sudo-1.8.25p1-8.el8_1.1.x86_64.rpm
sudo-debuginfo-1.8.25p1-8.el8_1.1.x86_64.rpm
sudo-debugsource-1.8.25p1-8.el8_1.1.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/
Topic
An update for sudo is now available for Red Hat Enterprise 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.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1796944 - CVE-2019-18634 sudo: Stack based buffer overflow when pwfeedback is enabled