rhsa-2022_5244
Vulnerability from csaf_redhat
Published
2022-07-01 00:07
Modified
2024-11-15 14:54
Summary
Red Hat Security Advisory: expat security update

Notes

Topic
An update for expat is now available for Red Hat Enterprise Linux 9. 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
Expat is a C library for parsing XML documents. Security Fix(es): * expat: stack exhaustion in doctype parsing (CVE-2022-25313) * expat: integer overflow in copyString() (CVE-2022-25314) 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": "This flaw affects applications that leverage expat to parse untrusted XML files. Applications which only parse trusted XML files or do not process XML files at all are not affected by this flaw.",
          "title": "Statement"
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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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          "url": "https://access.redhat.com/security/cve/CVE-2022-25313"
        },
        {
          "category": "external",
          "summary": "RHBZ#2056350",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2056350"
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-25313",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-25313"
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        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-25313",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25313"
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          "category": "external",
          "summary": "https://blog.hartwork.org/posts/expat-2-4-5-released/",
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          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "expat: Integer overflow in copyString()",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This flaw has been rated as having a severity of Moderate. The encoding name parameter is often hard-coded (rather than user input) and it would take a value in the gigabytes for the name to trigger this issue. The versions of `expat` as shipped with Red Hat Enterprise Linux 6 and 7 are not affected by this flaw as they did not include the vulnerable copyString() function.",
          "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": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-25314"
        },
        {
          "category": "external",
          "summary": "RHBZ#2056354",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2056354"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-25314",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-25314"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-25314",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25314"
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        {
          "category": "external",
          "summary": "https://blog.hartwork.org/posts/expat-2-4-5-released/",
          "url": "https://blog.hartwork.org/posts/expat-2-4-5-released/"
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            "baseScore": 7.5,
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            "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",
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            "BaseOS-9.0.0.Z.MAIN.EUS:expat-debugsource-0:2.2.10-12.el9_0.2.x86_64",
            "BaseOS-9.0.0.Z.MAIN.EUS:expat-devel-0:2.2.10-12.el9_0.2.aarch64",
            "BaseOS-9.0.0.Z.MAIN.EUS:expat-devel-0:2.2.10-12.el9_0.2.i686",
            "BaseOS-9.0.0.Z.MAIN.EUS:expat-devel-0:2.2.10-12.el9_0.2.ppc64le",
            "BaseOS-9.0.0.Z.MAIN.EUS:expat-devel-0:2.2.10-12.el9_0.2.s390x",
            "BaseOS-9.0.0.Z.MAIN.EUS:expat-devel-0:2.2.10-12.el9_0.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "expat: Integer overflow in copyString()"
    }
  ]
}


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