Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2

Structured affected-version data

Original package identities and version rules from this source.

[
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      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.14.4",
        "versionType": "semver"
      }
    ],
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    "collectionURL": "https://gitlab.gnome.org/GNOME/libxml2/",
    "defaultStatus": "unaffected"
  },
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    ],
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        "versionType": "rpm"
      }
    ],
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
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    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
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        "lessThan": "*",
        "versionType": "rpm"
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        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
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    "defaultStatus": "affected"
  },
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        "lessThan": "*",
        "versionType": "rpm"
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    ],
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      "cpe:/o:redhat:rhel_eus_long_life:8.4::baseos"
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    ],
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    "defaultStatus": "affected"
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      "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream",
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    "versions": [
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        "lessThan": "*",
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    ],
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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  {
    "cpes": [
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      "cpe:/a:redhat:rhel_tus:8.8::appstream",
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      "cpe:/o:redhat:rhel_tus:8.8::baseos"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
    "versions": [
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        "version": "0:2.9.7-16.el8_8.9",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
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      "cpe:/a:redhat:rhel_tus:8.8::appstream",
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      "cpe:/o:redhat:rhel_tus:8.8::baseos"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions",
    "versions": [
      {
        "status": "unaffected",
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        "lessThan": "*",
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]