rhsa-2024_0421
Vulnerability from csaf_redhat
Published
2024-01-25 08:12
Modified
2024-11-06 04:47
Summary
Red Hat Security Advisory: expat security update

Notes

Topic
An update for expat is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. 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: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate (CVE-2022-43680) 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.


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for expat is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.\n\nRed 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.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Expat is a C library for parsing XML documents.\n\nSecurity Fix(es):\n\n* expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate (CVE-2022-43680)\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.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "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.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2024:0421",
        "url": "https://access.redhat.com/errata/RHSA-2024:0421"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "external",
        "summary": "2140059",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2140059"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_0421.json"
      }
    ],
    "title": "Red Hat Security Advisory: expat security update",
    "tracking": {
      "current_release_date": "2024-11-06T04:47:43+00:00",
      "generator": {
        "date": "2024-11-06T04:47:43+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.1.1"
        }
      },
      "id": "RHSA-2024:0421",
      "initial_release_date": "2024-01-25T08:12:31+00:00",
      "revision_history": [
        {
          "date": "2024-01-25T08:12:31+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2024-01-25T08:12:31+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-06T04:47:43+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
                "product": {
                  "name": "Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
                  "product_id": "BaseOS-8.6.0.Z.EUS",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:rhel_eus:8.6::baseos"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "expat-0:2.2.5-8.el8_6.4.i686",
                "product": {
                  "name": "expat-0:2.2.5-8.el8_6.4.i686",
                  "product_id": "expat-0:2.2.5-8.el8_6.4.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat@2.2.5-8.el8_6.4?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-devel-0:2.2.5-8.el8_6.4.i686",
                "product": {
                  "name": "expat-devel-0:2.2.5-8.el8_6.4.i686",
                  "product_id": "expat-devel-0:2.2.5-8.el8_6.4.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-devel@2.2.5-8.el8_6.4?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debugsource-0:2.2.5-8.el8_6.4.i686",
                "product": {
                  "name": "expat-debugsource-0:2.2.5-8.el8_6.4.i686",
                  "product_id": "expat-debugsource-0:2.2.5-8.el8_6.4.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debugsource@2.2.5-8.el8_6.4?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.i686",
                "product": {
                  "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.i686",
                  "product_id": "expat-debuginfo-0:2.2.5-8.el8_6.4.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debuginfo@2.2.5-8.el8_6.4?arch=i686"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "i686"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "expat-0:2.2.5-8.el8_6.4.x86_64",
                "product": {
                  "name": "expat-0:2.2.5-8.el8_6.4.x86_64",
                  "product_id": "expat-0:2.2.5-8.el8_6.4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat@2.2.5-8.el8_6.4?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-devel-0:2.2.5-8.el8_6.4.x86_64",
                "product": {
                  "name": "expat-devel-0:2.2.5-8.el8_6.4.x86_64",
                  "product_id": "expat-devel-0:2.2.5-8.el8_6.4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-devel@2.2.5-8.el8_6.4?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debugsource-0:2.2.5-8.el8_6.4.x86_64",
                "product": {
                  "name": "expat-debugsource-0:2.2.5-8.el8_6.4.x86_64",
                  "product_id": "expat-debugsource-0:2.2.5-8.el8_6.4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debugsource@2.2.5-8.el8_6.4?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64",
                "product": {
                  "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64",
                  "product_id": "expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debuginfo@2.2.5-8.el8_6.4?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "expat-0:2.2.5-8.el8_6.4.src",
                "product": {
                  "name": "expat-0:2.2.5-8.el8_6.4.src",
                  "product_id": "expat-0:2.2.5-8.el8_6.4.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat@2.2.5-8.el8_6.4?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "expat-0:2.2.5-8.el8_6.4.aarch64",
                "product": {
                  "name": "expat-0:2.2.5-8.el8_6.4.aarch64",
                  "product_id": "expat-0:2.2.5-8.el8_6.4.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat@2.2.5-8.el8_6.4?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-devel-0:2.2.5-8.el8_6.4.aarch64",
                "product": {
                  "name": "expat-devel-0:2.2.5-8.el8_6.4.aarch64",
                  "product_id": "expat-devel-0:2.2.5-8.el8_6.4.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-devel@2.2.5-8.el8_6.4?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debugsource-0:2.2.5-8.el8_6.4.aarch64",
                "product": {
                  "name": "expat-debugsource-0:2.2.5-8.el8_6.4.aarch64",
                  "product_id": "expat-debugsource-0:2.2.5-8.el8_6.4.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debugsource@2.2.5-8.el8_6.4?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64",
                "product": {
                  "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64",
                  "product_id": "expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debuginfo@2.2.5-8.el8_6.4?arch=aarch64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "expat-0:2.2.5-8.el8_6.4.ppc64le",
                "product": {
                  "name": "expat-0:2.2.5-8.el8_6.4.ppc64le",
                  "product_id": "expat-0:2.2.5-8.el8_6.4.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat@2.2.5-8.el8_6.4?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-devel-0:2.2.5-8.el8_6.4.ppc64le",
                "product": {
                  "name": "expat-devel-0:2.2.5-8.el8_6.4.ppc64le",
                  "product_id": "expat-devel-0:2.2.5-8.el8_6.4.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-devel@2.2.5-8.el8_6.4?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le",
                "product": {
                  "name": "expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le",
                  "product_id": "expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debugsource@2.2.5-8.el8_6.4?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le",
                "product": {
                  "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le",
                  "product_id": "expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debuginfo@2.2.5-8.el8_6.4?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "expat-0:2.2.5-8.el8_6.4.s390x",
                "product": {
                  "name": "expat-0:2.2.5-8.el8_6.4.s390x",
                  "product_id": "expat-0:2.2.5-8.el8_6.4.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat@2.2.5-8.el8_6.4?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-devel-0:2.2.5-8.el8_6.4.s390x",
                "product": {
                  "name": "expat-devel-0:2.2.5-8.el8_6.4.s390x",
                  "product_id": "expat-devel-0:2.2.5-8.el8_6.4.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-devel@2.2.5-8.el8_6.4?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debugsource-0:2.2.5-8.el8_6.4.s390x",
                "product": {
                  "name": "expat-debugsource-0:2.2.5-8.el8_6.4.s390x",
                  "product_id": "expat-debugsource-0:2.2.5-8.el8_6.4.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debugsource@2.2.5-8.el8_6.4?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.s390x",
                "product": {
                  "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.s390x",
                  "product_id": "expat-debuginfo-0:2.2.5-8.el8_6.4.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/expat-debuginfo@2.2.5-8.el8_6.4?arch=s390x"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-0:2.2.5-8.el8_6.4.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.aarch64"
        },
        "product_reference": "expat-0:2.2.5-8.el8_6.4.aarch64",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-0:2.2.5-8.el8_6.4.i686 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.i686"
        },
        "product_reference": "expat-0:2.2.5-8.el8_6.4.i686",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-0:2.2.5-8.el8_6.4.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.ppc64le"
        },
        "product_reference": "expat-0:2.2.5-8.el8_6.4.ppc64le",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-0:2.2.5-8.el8_6.4.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.s390x"
        },
        "product_reference": "expat-0:2.2.5-8.el8_6.4.s390x",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-0:2.2.5-8.el8_6.4.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.src"
        },
        "product_reference": "expat-0:2.2.5-8.el8_6.4.src",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-0:2.2.5-8.el8_6.4.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.x86_64"
        },
        "product_reference": "expat-0:2.2.5-8.el8_6.4.x86_64",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64"
        },
        "product_reference": "expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.i686 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.i686"
        },
        "product_reference": "expat-debuginfo-0:2.2.5-8.el8_6.4.i686",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le"
        },
        "product_reference": "expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.s390x"
        },
        "product_reference": "expat-debuginfo-0:2.2.5-8.el8_6.4.s390x",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64"
        },
        "product_reference": "expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debugsource-0:2.2.5-8.el8_6.4.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.aarch64"
        },
        "product_reference": "expat-debugsource-0:2.2.5-8.el8_6.4.aarch64",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debugsource-0:2.2.5-8.el8_6.4.i686 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.i686"
        },
        "product_reference": "expat-debugsource-0:2.2.5-8.el8_6.4.i686",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le"
        },
        "product_reference": "expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debugsource-0:2.2.5-8.el8_6.4.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.s390x"
        },
        "product_reference": "expat-debugsource-0:2.2.5-8.el8_6.4.s390x",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-debugsource-0:2.2.5-8.el8_6.4.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.x86_64"
        },
        "product_reference": "expat-debugsource-0:2.2.5-8.el8_6.4.x86_64",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-devel-0:2.2.5-8.el8_6.4.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.aarch64"
        },
        "product_reference": "expat-devel-0:2.2.5-8.el8_6.4.aarch64",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-devel-0:2.2.5-8.el8_6.4.i686 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.i686"
        },
        "product_reference": "expat-devel-0:2.2.5-8.el8_6.4.i686",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-devel-0:2.2.5-8.el8_6.4.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.ppc64le"
        },
        "product_reference": "expat-devel-0:2.2.5-8.el8_6.4.ppc64le",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-devel-0:2.2.5-8.el8_6.4.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.s390x"
        },
        "product_reference": "expat-devel-0:2.2.5-8.el8_6.4.s390x",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "expat-devel-0:2.2.5-8.el8_6.4.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.6)",
          "product_id": "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.x86_64"
        },
        "product_reference": "expat-devel-0:2.2.5-8.el8_6.4.x86_64",
        "relates_to_product_reference": "BaseOS-8.6.0.Z.EUS"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-43680",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "discovery_date": "2022-11-04T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2140059"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A use-after-free flaw was found in the Expat package, caused by destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations. This may lead to availability disruptions.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability can only happen under special (out-of-memory) conditions, thus it is not possible to exploit on every possible system that has expat installed. Additionally as the flaw is only capable of causing a Denial of Service, Red Hat rates the impact as Moderate.",
          "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"
        }
      ],
      "product_status": {
        "fixed": [
          "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.aarch64",
          "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.i686",
          "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.ppc64le",
          "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.s390x",
          "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.src",
          "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.x86_64",
          "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64",
          "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.i686",
          "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le",
          "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.s390x",
          "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64",
          "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.aarch64",
          "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.i686",
          "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le",
          "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.s390x",
          "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.x86_64",
          "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.aarch64",
          "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.i686",
          "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.ppc64le",
          "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.s390x",
          "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-43680"
        },
        {
          "category": "external",
          "summary": "RHBZ#2140059",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2140059"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-43680",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-43680"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-43680",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43680"
        },
        {
          "category": "external",
          "summary": "https://github.com/libexpat/libexpat/issues/649",
          "url": "https://github.com/libexpat/libexpat/issues/649"
        }
      ],
      "release_date": "2022-10-24T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-01-25T08:12:31+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\n\nAfter installing the updated packages, applications using the Expat library must be restarted for the update to take effect.",
          "product_ids": [
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.aarch64",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.i686",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.ppc64le",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.s390x",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.src",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.x86_64",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.i686",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.s390x",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.aarch64",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.i686",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.s390x",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.x86_64",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.aarch64",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.i686",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.ppc64le",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.s390x",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2024:0421"
        }
      ],
      "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": [
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.aarch64",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.i686",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.ppc64le",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.s390x",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.src",
            "BaseOS-8.6.0.Z.EUS:expat-0:2.2.5-8.el8_6.4.x86_64",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.aarch64",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.i686",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.ppc64le",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.s390x",
            "BaseOS-8.6.0.Z.EUS:expat-debuginfo-0:2.2.5-8.el8_6.4.x86_64",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.aarch64",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.i686",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.ppc64le",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.s390x",
            "BaseOS-8.6.0.Z.EUS:expat-debugsource-0:2.2.5-8.el8_6.4.x86_64",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.aarch64",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.i686",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.ppc64le",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.s390x",
            "BaseOS-8.6.0.Z.EUS:expat-devel-0:2.2.5-8.el8_6.4.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • 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.