RHSA-2024:0771: Important: squid:4 security update

Published Feb 12, 2024
·
Updated

Important: squid:4 security update

Other sources

Squid is a high-performance proxy caching server for web clients, supporting FTP, and HTTP data objects.Security Fix(es): squid: DoS against HTTP and HTTPS (CVE-2023-5824) squid: Denial of Service in SSL Certificate validation (CVE-2023-46724) squid: NULL pointer dereference in the gopher protocol code (CVE-2023-46728) squid: Buffer over-read in the HTTP Message processing feature (CVE-2023-49285) squid: Incorrect Check of Function Return Value In Helper Process management (CVE-2023-49286) squid: denial of service in HTTP request parsing (CVE-2023-50269) Bug Fix(es): squid crashes in assertion when a parent peer exists (RHEL-18255) 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.

— Red Hat

Affected Software

36 affected componentsFixes available
redhat/libecap<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/squid<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/libecap<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/libecap-debuginfo<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/libecap-debugsource<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/libecap-devel<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/squid<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/squid-debuginfo<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/squid-debugsource<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/libecap-debuginfo<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/libecap-debugsource<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/libecap-devel<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/squid-debuginfo<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/squid-debugsource<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/libecap<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/libecap-debuginfo<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/libecap-debugsource<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/libecap-devel<1.0.1-2.module+el8.1.0+4044+36416a77
1.0.1-2.module+el8.1.0+4044+36416a77
redhat/squid<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/squid-debuginfo<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/squid-debugsource<4.15-3.module+el8.6.0+21069+a1561e3d.4
4.15-3.module+el8.6.0+21069+a1561e3d.4
redhat/libecap<1.0.1-2.module+el8.1.0+4044+36416a77.aa
1.0.1-2.module+el8.1.0+4044+36416a77.aa
redhat/libecap-debuginfo<1.0.1-2.module+el8.1.0+4044+36416a77.aa
1.0.1-2.module+el8.1.0+4044+36416a77.aa
redhat/libecap-debugsource<1.0.1-2.module+el8.1.0+4044+36416a77.aa
1.0.1-2.module+el8.1.0+4044+36416a77.aa
redhat/libecap-devel<1.0.1-2.module+el8.1.0+4044+36416a77.aa
1.0.1-2.module+el8.1.0+4044+36416a77.aa
redhat/squid<4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
redhat/squid-debuginfo<4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
redhat/squid-debugsource<4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux Server - TUS
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/libecap to a version that resolves this vulnerability.

    Fixed in 1.0.1-2.module+el8.1.0+4044+36416a77
  2. Upgrade

    Upgrade redhat/squid to a version that resolves this vulnerability.

    Fixed in 4.15-3.module+el8.6.0+21069+a1561e3d.4
  3. Upgrade

    Upgrade redhat/libecap-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.0.1-2.module+el8.1.0+4044+36416a77
  4. Upgrade

    Upgrade redhat/libecap-debugsource to a version that resolves this vulnerability.

    Fixed in 1.0.1-2.module+el8.1.0+4044+36416a77
  5. Upgrade

    Upgrade redhat/libecap-devel to a version that resolves this vulnerability.

    Fixed in 1.0.1-2.module+el8.1.0+4044+36416a77
  6. Upgrade

    Upgrade redhat/squid-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.15-3.module+el8.6.0+21069+a1561e3d.4
  7. Upgrade

    Upgrade redhat/squid-debugsource to a version that resolves this vulnerability.

    Fixed in 4.15-3.module+el8.6.0+21069+a1561e3d.4
  8. Upgrade

    Upgrade redhat/libecap to a version that resolves this vulnerability.

    Fixed in 1.0.1-2.module+el8.1.0+4044+36416a77.aa
  9. Upgrade

    Upgrade redhat/libecap-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.0.1-2.module+el8.1.0+4044+36416a77.aa
  10. Upgrade

    Upgrade redhat/libecap-debugsource to a version that resolves this vulnerability.

    Fixed in 1.0.1-2.module+el8.1.0+4044+36416a77.aa
  11. Upgrade

    Upgrade redhat/libecap-devel to a version that resolves this vulnerability.

    Fixed in 1.0.1-2.module+el8.1.0+4044+36416a77.aa
  12. Upgrade

    Upgrade redhat/squid to a version that resolves this vulnerability.

    Fixed in 4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
  13. Upgrade

    Upgrade redhat/squid-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
  14. Upgrade

    Upgrade redhat/squid-debugsource to a version that resolves this vulnerability.

    Fixed in 4.15-3.module+el8.6.0+21069+a1561e3d.4.aa
  15. Upgrade

    Upgrade squid to a version that resolves this vulnerability.

    Patch RHEL-18255
  16. Upgrade

    Upgrade squid to a version that resolves this vulnerability.

    Patch CVE-2023-49285
  17. Upgrade

    Upgrade squid to a version that resolves this vulnerability.

    Patch CVE-2023-46724
  18. Upgrade

    Upgrade squid to a version that resolves this vulnerability.

    Patch CVE-2023-49286
  19. Upgrade

    Upgrade squid to a version that resolves this vulnerability.

    Patch CVE-2023-46728
  20. Upgrade

    Upgrade squid to a version that resolves this vulnerability.

    Patch CVE-2023-50269
  21. Upgrade

    Upgrade squid to a version that resolves this vulnerability.

    Patch CVE-2023-5824
  22. Operational

    After installing this update (squid:4 security update), the squid service will be restarted automatically.

Event History

Feb 12, 2024
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·08:20 AM

Frequently Asked Questions

1

What is the severity of RHSA-2024:0771?

The severity of RHSA-2024:0771 is classified as important.

2

What vulnerabilities are addressed in RHSA-2024:0771?

RHSA-2024:0771 addresses CVE-2023-5824 which involves a denial of service against HTTP and HTTPS as well as a denial of service in SSL certificate validation.

3

How do I fix RHSA-2024:0771?

To fix RHSA-2024:0771, update to the latest versions of squid and libecap specified in the advisory.

4

Which versions of squid are affected by RHSA-2024:0771?

Versions of squid below 4.15-3.module+el8.6.0+21069+a1561e3d.4 are affected by RHSA-2024:0771.

5

Which systems are vulnerable according to RHSA-2024:0771?

RHSA-2024:0771 affects multiple Red Hat Enterprise Linux versions including x86_64, ARM 64, and IBM z Systems.

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