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Red Hat RHEL 9 RHSA-2023:0340-01 Moderate Bash Heap Overflow

red hat
Calendar Grey January 23, 2023
Dist Redhat Esm H88
Oracle has announced a critical Java update for JRE 17 aimed at resolving a significant security vulnerability recognized in CVE-2023-1234.
An update for bash is now available for Red Hat Enterprise Linux 9

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 bash packages provide Bash (Bourne-again shell), which is the default shell for Red Hat Enterprise Linux.
Security Fix(es):
* bash: a heap-buffer-overflow in valid_parameter_transform (CVE-2022-3715)
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 moderate Red Hat heap overflow bash

References

https://access.redhat.com/security/cve/CVE-2022-3715 https://access.redhat.com/security/updates/classification#moderate https://access.redhat.com/security/cve/CVE-2022-3715

Package List

Red Hat Enterprise Linux BaseOS (v. 9):
Source: bash-5.1.8-6.el9_1.src.rpm
aarch64: bash-5.1.8-6.el9_1.aarch64.rpm bash-debuginfo-5.1.8-6.el9_1.aarch64.rpm bash-debugsource-5.1.8-6.el9_1.aarch64.rpm
ppc64le: bash-5.1.8-6.el9_1.ppc64le.rpm bash-debuginfo-5.1.8-6.el9_1.ppc64le.rpm bash-debugsource-5.1.8-6.el9_1.ppc64le.rpm
s390x: bash-5.1.8-6.el9_1.s390x.rpm bash-debuginfo-5.1.8-6.el9_1.s390x.rpm bash-debugsource-5.1.8-6.el9_1.s390x.rpm
x86_64: bash-5.1.8-6.el9_1.x86_64.rpm bash-debuginfo-5.1.8-6.el9_1.x86_64.rpm bash-debugsource-5.1.8-6.el9_1.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 9):
aarch64: bash-debuginfo-5.1.8-6.el9_1.aarch64.rpm bash-debugsource-5.1.8-6.el9_1.aarch64.rpm bash-devel-5.1.8-6.el9_1.aarch64.rpm
ppc64le: bash-debuginfo-5.1.8-6.el9_1.ppc64le.rpm bash-debugsource-5.1.8-6.el9_1.ppc64le.rpm bash-devel-5.1.8-6.el9_1.ppc64le.rpm
s390x: bash-debuginfo-5.1.8-6.el9_1.s390x.rpm bash-debugsource-5.1.8-6.el9_1.s390x.rpm bash-devel-5.1.8-6.el9_1.s390x.rpm
x86_64: bash-debuginfo-5.1.8-6.el9_1.x86_64.rpm bash-debugsource-5.1.8-6.el9_1.x86_64.rpm bash-devel-5.1.8-6.el9_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


Advisory ID: RHSA-2023:0340-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0340
Issue date: 2023-01-23

Topic

An update for bash is now available for Red Hat Enterprise Linux 9.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 Red Hat heap overflow bash

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 9) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2126720 - CVE-2022-3715 bash: a heap-buffer-overflow in valid_parameter_transform

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