RHSA-2023:7465

Vulnerability from csaf_opensuse - Published: 2023-11-22 00:00 - Updated: 2026-09-20 11:34
Summary
security update for squid
Severity
Low
Notes
Title of the patch: security update for squid
Description of the patch: This security update provides a functional equivalent of RHSA-2023:7465. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2023:7465.
Patchnames: RHSA-2023:7465
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2023-49288
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 9:squid-7:5.5-6.el9_3.2.x86_64 —
Vendor Fix
Threats
Impact moderate
CVE-2023-5824
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Recommended 1 product, the same list as for CVE-2023-49288
Threats
Impact important
CVE-2025-54574
8.9 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:H
Affected products
Recommended 1 product, the same list as for CVE-2023-49288
Threats
Impact important
References
To clipboard 

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    "distribution": {
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    "notes": [
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        "title": "Description of the patch"
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        "title": "Patchnames"
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  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "squid-7:5.5-6.el9_3.2.x86_64",
                "product": {
                  "name": "squid-7:5.5-6.el9_3.2.x86_64",
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                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:squid-cache:squid:5.5:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/squid@5.5-6.el9_3.2?arch=x86_64\u0026epoch=7\u0026upstream=squid-7:5.5-6.el9_3.2.src.rpm"
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      ],
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        {
          "category": "general",
          "text": "Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured with \"collapsed_forwarding on\" are vulnerable. Configurations with \"collapsed_forwarding off\" or without a \"collapsed_forwarding\" directive are not vulnerable. This bug is fixed by Squid version 6.0.1. Users are advised to upgrade. Users unable to upgrade should remove all collapsed_forwarding lines from their squid.conf.",
          "title": "CVE description"
        }
      ],
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          "text": "https://www.suse.com/security/cve/CVE-2023-5824"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response header beyond the configured maximum size, causing a stall or crash of the worker process when a large header is retrieved from the disk cache, resulting in a denial of service.",
          "title": "CVE description"
        }
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          ]
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          },
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      "title": "CVE-2023-5824"
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          "text": "https://www.suse.com/security/cve/CVE-2025-54574"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Squid is a caching proxy for the Web. In versions 6.3 and below, Squid is vulnerable to a heap buffer overflow and possible remote code execution attack when processing URN due to incorrect buffer management. This has been fixed in version 6.4. To work around this issue, disable URN access permissions.",
          "title": "CVE description"
        }
      ],
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          "product_ids": [
            "SUSE Liberty Linux 9:squid-7:5.5-6.el9_3.2.x86_64"
          ]
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          "cvss_v3": {
            "baseScore": 8.9,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:H",
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    }
  ]
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.