rhsa-2024_1515
Vulnerability from csaf_redhat
Published
2024-03-26 12:18
Modified
2024-11-06 05:21
Summary
Red Hat Security Advisory: squid security and bug fix update

Notes

Topic
An update for squid is now available for Red Hat Enterprise Linux 9.2 Extended Update 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 and HTTP data objects. Security Fix(es): * squid: Denial of Service in HTTP Chunked Decoding (CVE-2024-25111) 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.


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  "vulnerabilities": [
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      "cwe": {
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        "name": "Uncontrolled Recursion"
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      "discovery_date": "2024-03-07T00:00:00+00:00",
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          "text": "2268366"
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          "category": "description",
          "text": "A flaw was found in Squid. This issue may allow a remote attacker to trigger an uncontrolled recursion bug when sending a specially crafted, chunked, encoded HTTP Message, resulting in a denial of service.",
          "title": "Vulnerability description"
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          "text": "squid: Denial of Service in HTTP Chunked Decoding",
          "title": "Vulnerability summary"
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          "text": "As this flaw allows a remote attacker to cause a denial of service, it has been rated with an important severity.\n\nThe Squid package as shipped in Red Hat Enterprise Linux 6 and 7 is not affected by this vulnerability because the vulnerable code was introduced in a newer version of Squid.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2024-25111",
          "url": "https://www.cve.org/CVERecord?id=CVE-2024-25111"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-25111",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-25111"
        },
        {
          "category": "external",
          "summary": "https://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc",
          "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc"
        },
        {
          "category": "external",
          "summary": "https://megamansec.github.io/Squid-Security-Audit/chunked-stackoverflow.html",
          "url": "https://megamansec.github.io/Squid-Security-Audit/chunked-stackoverflow.html"
        }
      ],
      "release_date": "2024-03-06T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-03-26T12:18:21+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing this update, the squid service will be restarted automatically.",
          "product_ids": [
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.src",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.x86_64",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.x86_64",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2024:1515"
        },
        {
          "category": "workaround",
          "details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.",
          "product_ids": [
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.src",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.x86_64",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.x86_64",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.src",
            "AppStream-9.2.0.Z.EUS:squid-7:5.5-5.el9_2.6.x86_64",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-debuginfo-7:5.5-5.el9_2.6.x86_64",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.aarch64",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.ppc64le",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.s390x",
            "AppStream-9.2.0.Z.EUS:squid-debugsource-7:5.5-5.el9_2.6.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "squid: Denial of Service in HTTP Chunked Decoding"
    }
  ]
}


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