alsa-2022:0951
Vulnerability from osv_almalinux
Published
2022-03-16 00:00
Modified
2022-06-30 09:52
Summary
Important: expat security update
Details

Expat is a C library for parsing XML documents. Security Fix(es): * expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235) * expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236) * expat: Integer overflow in storeRawNames() (CVE-2022-25315) * expat: Large number of prefixed XML attributes on a single tag can crash libexpat (CVE-2021-45960) * expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143) * expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822) * expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823) * expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824) * expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825) * expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826) * expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827) * expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852) 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.

References
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "expat"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.5-8.el8_6.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "expat-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.5-8.el8_6.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Expat is a C library for parsing XML documents.\nSecurity Fix(es):\n* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)\n* expat: Namespace-separator characters in \"xmlns[:prefix]\" attribute values can lead to arbitrary code execution (CVE-2022-25236)\n* expat: Integer overflow in storeRawNames() (CVE-2022-25315)\n* expat: Large number of prefixed XML attributes on a single tag can crash libexpat (CVE-2021-45960)\n* expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)\n* expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)\n* expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)\n* expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824)\n* expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)\n* expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826)\n* expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)\n* expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852)\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.",
  "id": "ALSA-2022:0951",
  "modified": "2022-06-30T09:52:09Z",
  "published": "2022-03-16T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2022:0951"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2021-45960"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2021-46143"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-22822"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-22823"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-22824"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-22825"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-22826"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-22827"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-23852"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-25235"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-25236"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-25315"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044451"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044455"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044457"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044464"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044467"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044479"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044484"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044488"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2044613"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2056363"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2056366"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2056370"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2022-0951.html"
    }
  ],
  "related": [
    "CVE-2022-25235",
    "CVE-2022-25236",
    "CVE-2022-25315",
    "CVE-2021-45960",
    "CVE-2021-46143",
    "CVE-2022-22822",
    "CVE-2022-22823",
    "CVE-2022-22824",
    "CVE-2022-22825",
    "CVE-2022-22826",
    "CVE-2022-22827",
    "CVE-2022-23852"
  ],
  "summary": "Important: expat security update"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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