rhsa-2024_10843
Vulnerability from csaf_redhat
Published
2024-12-05 11:25
Modified
2024-12-06 12:58
Summary
Red Hat Security Advisory: python-tornado security update

Notes

Topic
An update for python-tornado is now available for Red Hat Enterprise Linux 9.4 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
Tornado is a Python web framework and asynchronous networking library that provides an open source version of scalable, non-blocking web server and tools. Security Fix(es): * python-tornado: Tornado has HTTP cookie parsing DoS vulnerability (CVE-2024-52804) 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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          "text": "A flaw was found in Tornado\u0027s HTTP cookie parsing algorithm. This vulnerability allows excessive CPU consumption via maliciously crafted cookie headers due to Quadratic complexity, potentially blocking the processing of other requests and leading to the loss of availability of the system.",
          "title": "Vulnerability description"
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          "text": "python-tornado: Tornado has HTTP cookie parsing DoS vulnerability",
          "title": "Vulnerability summary"
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          "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.",
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      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2024-52804"
        },
        {
          "category": "external",
          "summary": "RHBZ#2328045",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2328045"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2024-52804",
          "url": "https://www.cve.org/CVERecord?id=CVE-2024-52804"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-52804",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-52804"
        },
        {
          "category": "external",
          "summary": "https://github.com/advisories/GHSA-7pwv-g7hj-39pr",
          "url": "https://github.com/advisories/GHSA-7pwv-g7hj-39pr"
        },
        {
          "category": "external",
          "summary": "https://github.com/tornadoweb/tornado/commit/d5ba4a1695fbf7c6a3e54313262639b198291533",
          "url": "https://github.com/tornadoweb/tornado/commit/d5ba4a1695fbf7c6a3e54313262639b198291533"
        },
        {
          "category": "external",
          "summary": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-8w49-h785-mj3c",
          "url": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-8w49-h785-mj3c"
        }
      ],
      "release_date": "2024-11-22T15:43:38.572000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-12-05T11:25:56+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",
          "product_ids": [
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            "AppStream-9.4.0.Z.EUS:python3-tornado-debuginfo-0:6.4.2-1.el9_4.aarch64",
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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2024:10843"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
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      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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            "AppStream-9.4.0.Z.EUS:python3-tornado-debuginfo-0:6.4.2-1.el9_4.ppc64le",
            "AppStream-9.4.0.Z.EUS:python3-tornado-debuginfo-0:6.4.2-1.el9_4.s390x",
            "AppStream-9.4.0.Z.EUS:python3-tornado-debuginfo-0:6.4.2-1.el9_4.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "python-tornado: Tornado has HTTP cookie parsing DoS vulnerability"
    }
  ]
}


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