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Red Hat Product Errata RHSA-2023:7578 - Security Advisory
Issued:
2023-11-29
Updated:
2023-11-29

RHSA-2023:7578 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Critical: squid security update

Type/Severity

Security Advisory: Critical

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for squid is now available for Red Hat Enterprise Linux 7.6 Advanced Update Support.

Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.

Security Fix(es):

  • squid: Denial of Service in HTTP Digest Authentication (CVE-2023-46847)

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.

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.

Affected Products

  • Red Hat Enterprise Linux Server - AUS 7.6 x86_64

Fixes

  • BZ - 2245916 - CVE-2023-46847 squid: Denial of Service in HTTP Digest Authentication

CVEs

  • CVE-2023-46847

References

  • https://access.redhat.com/security/updates/classification/#critical
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server - AUS 7.6

SRPM
squid-3.5.20-12.el7_6.2.src.rpm SHA-256: 2fc541be4d004c6ce65aa48f2c8edb5bcb26f2056dcd223c7e71c998274ad319
x86_64
squid-3.5.20-12.el7_6.2.x86_64.rpm SHA-256: 4b974a91977c0fe39226d2f76ef25924abf2434270e3cc924724951e6f049b16
squid-debuginfo-3.5.20-12.el7_6.2.x86_64.rpm SHA-256: 753cc8f8fb2810e9cdfa61d93710bf4eaea547a7ec23dc12c05ca89b6de35e08
squid-debuginfo-3.5.20-12.el7_6.2.x86_64.rpm SHA-256: 753cc8f8fb2810e9cdfa61d93710bf4eaea547a7ec23dc12c05ca89b6de35e08
squid-migration-script-3.5.20-12.el7_6.2.x86_64.rpm SHA-256: 0fc2a1e07fb1432db91e30fb564ecb58d3135ddba8a7ffbccc096b1ae4d310e8
squid-sysvinit-3.5.20-12.el7_6.2.x86_64.rpm SHA-256: 15d7dbe65a79c8524f1454b12da6a2d8b7e9fe80829fc800cefca9072bb94d11

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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