rhsa-2023_2893
Vulnerability from csaf_redhat
Published
2023-05-16 08:42
Modified
2024-11-13 23:59
Summary
Red Hat Security Advisory: python-mako security update

Notes

Topic
An update for python-mako is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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
Mako is a template library written in Python. It provides a familiar, non-XML syntax which compiles into Python modules for maximum performance. Security Fix(es): * mako: REDoS in Lexer class (CVE-2022-40023) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from 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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        "title": "Topic"
      },
      {
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        "text": "Mako is a template library written in Python. It provides a familiar, non-XML syntax which compiles into Python modules for maximum performance.\n\nSecurity Fix(es):\n\n* mako: REDoS in Lexer class (CVE-2022-40023)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section.",
        "title": "Details"
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    "title": "Red Hat Security Advisory: python-mako security update",
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  "vulnerabilities": [
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      "cwe": {
        "id": "CWE-1333",
        "name": "Inefficient Regular Expression Complexity"
      },
      "discovery_date": "2022-09-22T00:00:00+00:00",
      "ids": [
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          "text": "2128977"
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      ],
      "notes": [
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          "category": "description",
          "text": "A vulnerability was found in the mako package. Affected versions of this package are vulnerable to Regular expression denial of service (ReDoS) attacks, affecting system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "python-mako: REDoS in Lexer class",
          "title": "Vulnerability summary"
        },
        {
          "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"
        }
      ],
      "product_status": {
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2128977"
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-40023",
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        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-40023",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40023"
        },
        {
          "category": "external",
          "summary": "https://pyup.io/vulnerabilities/CVE-2022-40023/50870/",
          "url": "https://pyup.io/vulnerabilities/CVE-2022-40023/50870/"
        }
      ],
      "release_date": "2022-09-07T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-05-16T08:42:11+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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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:2893"
        }
      ],
      "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"
          },
          "products": [
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "python-mako: REDoS in Lexer class"
    }
  ]
}


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