RHSA-2024:11049

Vulnerability from csaf_redhat - Published: 2024-12-16 02:38 - Updated: 2026-02-25 18:23
Summary
Red Hat Security Advisory: squid security update
Severity
Important
Notes
Topic: An update for squid is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. 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.
Details: Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. Security Fix(es): * squid: Request/Response smuggling in HTTP/1.1 and ICAP (CVE-2023-46846) 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.
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
CVE-2023-46846

SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.

9.3 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Vendor Fix For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 https://access.redhat.com/errata/RHSA-2024:11049
References
To clipboard 

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            "7Server-ELS:squid-migration-script-7:3.5.20-17.el7_9.13.ppc64le",
            "7Server-ELS:squid-migration-script-7:3.5.20-17.el7_9.13.s390x",
            "7Server-ELS:squid-migration-script-7:3.5.20-17.el7_9.13.x86_64",
            "7Server-ELS:squid-sysvinit-7:3.5.20-17.el7_9.13.ppc64",
            "7Server-ELS:squid-sysvinit-7:3.5.20-17.el7_9.13.ppc64le",
            "7Server-ELS:squid-sysvinit-7:3.5.20-17.el7_9.13.s390x",
            "7Server-ELS:squid-sysvinit-7:3.5.20-17.el7_9.13.x86_64",
            "7Server-optional-ELS:squid-7:3.5.20-17.el7_9.13.ppc64",
            "7Server-optional-ELS:squid-7:3.5.20-17.el7_9.13.ppc64le",
            "7Server-optional-ELS:squid-7:3.5.20-17.el7_9.13.s390x",
            "7Server-optional-ELS:squid-7:3.5.20-17.el7_9.13.src",
            "7Server-optional-ELS:squid-7:3.5.20-17.el7_9.13.x86_64",
            "7Server-optional-ELS:squid-debuginfo-7:3.5.20-17.el7_9.13.ppc64",
            "7Server-optional-ELS:squid-debuginfo-7:3.5.20-17.el7_9.13.ppc64le",
            "7Server-optional-ELS:squid-debuginfo-7:3.5.20-17.el7_9.13.s390x",
            "7Server-optional-ELS:squid-debuginfo-7:3.5.20-17.el7_9.13.x86_64",
            "7Server-optional-ELS:squid-migration-script-7:3.5.20-17.el7_9.13.ppc64",
            "7Server-optional-ELS:squid-migration-script-7:3.5.20-17.el7_9.13.ppc64le",
            "7Server-optional-ELS:squid-migration-script-7:3.5.20-17.el7_9.13.s390x",
            "7Server-optional-ELS:squid-migration-script-7:3.5.20-17.el7_9.13.x86_64",
            "7Server-optional-ELS:squid-sysvinit-7:3.5.20-17.el7_9.13.ppc64",
            "7Server-optional-ELS:squid-sysvinit-7:3.5.20-17.el7_9.13.ppc64le",
            "7Server-optional-ELS:squid-sysvinit-7:3.5.20-17.el7_9.13.s390x",
            "7Server-optional-ELS:squid-sysvinit-7:3.5.20-17.el7_9.13.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "squid: Request/Response smuggling in HTTP/1.1 and ICAP"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.