gsd-2009-3720
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625.
Aliases
Aliases
CVE-2009-3720


To clipboard 

{
   GSD: {
      alias: "CVE-2009-3720",
      description: "The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625.",
      id: "GSD-2009-3720",
      references: [
         "https://www.suse.com/security/cve/CVE-2009-3720.html",
         "https://www.debian.org/security/2010/dsa-1977",
         "https://access.redhat.com/errata/RHSA-2017:3239",
         "https://access.redhat.com/errata/RHSA-2011:0896",
         "https://access.redhat.com/errata/RHSA-2011:0492",
         "https://access.redhat.com/errata/RHSA-2011:0491",
         "https://access.redhat.com/errata/RHSA-2010:0002",
         "https://access.redhat.com/errata/RHSA-2009:1625",
         "https://access.redhat.com/errata/RHSA-2009:1572",
         "https://linux.oracle.com/cve/CVE-2009-3720.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2009-3720",
         ],
         details: "The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625.",
         id: "GSD-2009-3720",
         modified: "2023-12-13T01:19:49.277376Z",
         schema_version: "1.4.0",
      },
   },
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                  value: "The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625.",
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               },
               {
                  source: "secalert@redhat.com",
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                  url: "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11019",
               },
               {
                  source: "secalert@redhat.com",
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               {
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                  url: "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7112",
               },
               {
                  source: "secalert@redhat.com",
                  tags: [
                     "Third Party Advisory",
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                  url: "https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00370.html",
               },
               {
                  source: "secalert@redhat.com",
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                  url: "https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00413.html",
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               {
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                  tags: [
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                  url: "https://www.redhat.com/archives/fedora-package-announce/2009-December/msg01274.html",
               },
            ],
            sourceIdentifier: "secalert@redhat.com",
            vendorComments: [
               {
                  comment: "Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-3720\n\nThe Red Hat Security Response Team has rated this issue as having moderate security impact in Python, a future update may address this flaw. If a system has PyXML installed, Python will use PyXML for expat-related functions and is then not vulnerable to the issue.",
                  lastModified: "2010-03-05T00:00:00",
                  organization: "Red Hat",
               },
            ],
            vulnStatus: "Analyzed",
            weaknesses: [
               {
                  description: [
                     {
                        lang: "en",
                        value: "NVD-CWE-noinfo",
                     },
                  ],
                  source: "nvd@nist.gov",
                  type: "Primary",
               },
            ],
         },
      },
   },
}


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Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.