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Red Hat Enterprise Linux 7: RHSA-2022-6815 Moderate: Squid Buffer Overflow

red hat
Calendar Grey October 5, 2022
Dist Redhat Esm H88
A crucial patch for Squid on Red Hat Enterprise Linux 7 has been released to address significant buffer overflow weaknesses, reinforcing the overall security of the system.
An update for squid is now available for Red Hat Enterprise Linux 7

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

After installing this update, the squid service will be restarted automatically.

Summary

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.
Security Fix(es):
* squid: buffer-over-read in SSPI and SMB authentication (CVE-2022-41318)
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 security issue buffer overflow squid red hat enterprise important update

References

https://access.redhat.com/security/cve/CVE-2022-41318 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Server (v. 7):
Source: squid-3.5.20-17.el7_9.8.src.rpm
ppc64: squid-3.5.20-17.el7_9.8.ppc64.rpm squid-debuginfo-3.5.20-17.el7_9.8.ppc64.rpm squid-migration-script-3.5.20-17.el7_9.8.ppc64.rpm
ppc64le: squid-3.5.20-17.el7_9.8.ppc64le.rpm squid-debuginfo-3.5.20-17.el7_9.8.ppc64le.rpm squid-migration-script-3.5.20-17.el7_9.8.ppc64le.rpm
s390x: squid-3.5.20-17.el7_9.8.s390x.rpm squid-debuginfo-3.5.20-17.el7_9.8.s390x.rpm squid-migration-script-3.5.20-17.el7_9.8.s390x.rpm
x86_64: squid-3.5.20-17.el7_9.8.x86_64.rpm squid-debuginfo-3.5.20-17.el7_9.8.x86_64.rpm squid-migration-script-3.5.20-17.el7_9.8.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64: squid-debuginfo-3.5.20-17.el7_9.8.ppc64.rpm squid-sysvinit-3.5.20-17.el7_9.8.ppc64.rpm
ppc64le: squid-debuginfo-3.5.20-17.el7_9.8.ppc64le.rpm squid-sysvinit-3.5.20-17.el7_9.8.ppc64le.rpm
s390x: squid-debuginfo-3.5.20-17.el7_9.8.s390x.rpm squid-sysvinit-3.5.20-17.el7_9.8.s390x.rpm
x86_64: squid-debuginfo-3.5.20-17.el7_9.8.x86_64.rpm squid-sysvinit-3.5.20-17.el7_9.8.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: squid-3.5.20-17.el7_9.8.src.rpm
x86_64: squid-3.5.20-17.el7_9.8.x86_64.rpm squid-debuginfo-3.5.20-17.el7_9.8.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:6815-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:6815
Issue date: 2022-10-05

Topic

An update for squid is now available for Red Hat Enterprise Linux 7.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 security issue buffer overflow squid red hat enterprise important update

Relevant Releases Architectures

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

Bugs Fixed

2129771 - CVE-2022-41318 squid: buffer-over-read in SSPI and SMB authentication

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