rhsa-2021_2742
Vulnerability from csaf_redhat
Published
2021-07-15 11:39
Modified
2024-11-05 23:46
Summary
Red Hat Security Advisory: firefox security update

Notes

Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. 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
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.12.0 ESR. Security Fix(es): * Mozilla: Use-after-free in accessibility features of a document (CVE-2021-29970) * Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12 (CVE-2021-29976) * chromium-browser: Out of bounds write in ANGLE (CVE-2021-30547) 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": "Important"
    },
    "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 firefox is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. 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": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 78.12.0 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: Use-after-free in accessibility features of a document (CVE-2021-29970)\n\n* Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12 (CVE-2021-29976)\n\n* chromium-browser: Out of bounds write in ANGLE (CVE-2021-30547)\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-2021:2742",
        "url": "https://access.redhat.com/errata/RHSA-2021:2742"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "external",
        "summary": "1970109",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1970109"
      },
      {
        "category": "external",
        "summary": "1982013",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1982013"
      },
      {
        "category": "external",
        "summary": "1982014",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1982014"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2742.json"
      }
    ],
    "title": "Red Hat Security Advisory: firefox security update",
    "tracking": {
      "current_release_date": "2024-11-05T23:46:25+00:00",
      "generator": {
        "date": "2024-11-05T23:46:25+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.1.1"
        }
      },
      "id": "RHSA-2021:2742",
      "initial_release_date": "2021-07-15T11:39:40+00:00",
      "revision_history": [
        {
          "date": "2021-07-15T11:39:40+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2021-07-15T11:39:40+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-05T23:46:25+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 AppStream EUS (v. 8.2)",
                "product": {
                  "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
                  "product_id": "AppStream-8.2.0.Z.EUS",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:rhel_eus:8.2::appstream"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "firefox-0:78.12.0-1.el8_2.src",
                "product": {
                  "name": "firefox-0:78.12.0-1.el8_2.src",
                  "product_id": "firefox-0:78.12.0-1.el8_2.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox@78.12.0-1.el8_2?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "firefox-0:78.12.0-1.el8_2.aarch64",
                "product": {
                  "name": "firefox-0:78.12.0-1.el8_2.aarch64",
                  "product_id": "firefox-0:78.12.0-1.el8_2.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox@78.12.0-1.el8_2?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
                "product": {
                  "name": "firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
                  "product_id": "firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox-debugsource@78.12.0-1.el8_2?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
                "product": {
                  "name": "firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
                  "product_id": "firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox-debuginfo@78.12.0-1.el8_2?arch=aarch64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "firefox-0:78.12.0-1.el8_2.ppc64le",
                "product": {
                  "name": "firefox-0:78.12.0-1.el8_2.ppc64le",
                  "product_id": "firefox-0:78.12.0-1.el8_2.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox@78.12.0-1.el8_2?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
                "product": {
                  "name": "firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
                  "product_id": "firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox-debugsource@78.12.0-1.el8_2?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
                "product": {
                  "name": "firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
                  "product_id": "firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox-debuginfo@78.12.0-1.el8_2?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "firefox-0:78.12.0-1.el8_2.x86_64",
                "product": {
                  "name": "firefox-0:78.12.0-1.el8_2.x86_64",
                  "product_id": "firefox-0:78.12.0-1.el8_2.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox@78.12.0-1.el8_2?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "firefox-debugsource-0:78.12.0-1.el8_2.x86_64",
                "product": {
                  "name": "firefox-debugsource-0:78.12.0-1.el8_2.x86_64",
                  "product_id": "firefox-debugsource-0:78.12.0-1.el8_2.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox-debugsource@78.12.0-1.el8_2?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
                "product": {
                  "name": "firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
                  "product_id": "firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox-debuginfo@78.12.0-1.el8_2?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "firefox-0:78.12.0-1.el8_2.s390x",
                "product": {
                  "name": "firefox-0:78.12.0-1.el8_2.s390x",
                  "product_id": "firefox-0:78.12.0-1.el8_2.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox@78.12.0-1.el8_2?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "firefox-debugsource-0:78.12.0-1.el8_2.s390x",
                "product": {
                  "name": "firefox-debugsource-0:78.12.0-1.el8_2.s390x",
                  "product_id": "firefox-debugsource-0:78.12.0-1.el8_2.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox-debugsource@78.12.0-1.el8_2?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
                "product": {
                  "name": "firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
                  "product_id": "firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/firefox-debuginfo@78.12.0-1.el8_2?arch=s390x"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-0:78.12.0-1.el8_2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64"
        },
        "product_reference": "firefox-0:78.12.0-1.el8_2.aarch64",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-0:78.12.0-1.el8_2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le"
        },
        "product_reference": "firefox-0:78.12.0-1.el8_2.ppc64le",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-0:78.12.0-1.el8_2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x"
        },
        "product_reference": "firefox-0:78.12.0-1.el8_2.s390x",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-0:78.12.0-1.el8_2.src as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src"
        },
        "product_reference": "firefox-0:78.12.0-1.el8_2.src",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-0:78.12.0-1.el8_2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64"
        },
        "product_reference": "firefox-0:78.12.0-1.el8_2.x86_64",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-debuginfo-0:78.12.0-1.el8_2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64"
        },
        "product_reference": "firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le"
        },
        "product_reference": "firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-debuginfo-0:78.12.0-1.el8_2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x"
        },
        "product_reference": "firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-debuginfo-0:78.12.0-1.el8_2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64"
        },
        "product_reference": "firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-debugsource-0:78.12.0-1.el8_2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64"
        },
        "product_reference": "firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-debugsource-0:78.12.0-1.el8_2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le"
        },
        "product_reference": "firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-debugsource-0:78.12.0-1.el8_2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x"
        },
        "product_reference": "firefox-debugsource-0:78.12.0-1.el8_2.s390x",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "firefox-debugsource-0:78.12.0-1.el8_2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)",
          "product_id": "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
        },
        "product_reference": "firefox-debugsource-0:78.12.0-1.el8_2.x86_64",
        "relates_to_product_reference": "AppStream-8.2.0.Z.EUS"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-29970",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "discovery_date": "2021-07-13T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1982013"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird \u003c 78.12, Firefox ESR \u003c 78.12, and Firefox \u003c 90.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Use-after-free in accessibility features of a document",
          "title": "Vulnerability summary"
        },
        {
          "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": [
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-29970"
        },
        {
          "category": "external",
          "summary": "RHBZ#1982013",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1982013"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-29970",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-29970"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-29970",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29970"
        }
      ],
      "release_date": "2021-07-13T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-07-15T11:39:40+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 update, Firefox must be restarted for the changes to take effect.",
          "product_ids": [
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:2742"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Mozilla: Use-after-free in accessibility features of a document"
    },
    {
      "cve": "CVE-2021-29976",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "discovery_date": "2021-07-13T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1982014"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Mozilla developers reported memory safety bugs present in code shared between Firefox and Thunderbird. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird \u003c 78.12, Firefox ESR \u003c 78.12, and Firefox \u003c 90.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12",
          "title": "Vulnerability summary"
        },
        {
          "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": [
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-29976"
        },
        {
          "category": "external",
          "summary": "RHBZ#1982014",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1982014"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-29976",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-29976"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-29976",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29976"
        }
      ],
      "release_date": "2021-07-13T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-07-15T11:39:40+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 update, Firefox must be restarted for the changes to take effect.",
          "product_ids": [
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:2742"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12"
    },
    {
      "cve": "CVE-2021-30547",
      "discovery_date": "2021-06-09T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1970109"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "chromium-browser: Out of bounds write in ANGLE",
          "title": "Vulnerability summary"
        },
        {
          "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": [
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
          "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
          "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-30547"
        },
        {
          "category": "external",
          "summary": "RHBZ#1970109",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1970109"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-30547",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-30547"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-30547",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-30547"
        }
      ],
      "release_date": "2021-06-09T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-07-15T11:39:40+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 update, Firefox must be restarted for the changes to take effect.",
          "product_ids": [
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:2742"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.src",
            "AppStream-8.2.0.Z.EUS:firefox-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.12.0-1.el8_2.x86_64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.aarch64",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.ppc64le",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.s390x",
            "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.12.0-1.el8_2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "chromium-browser: Out of bounds write in ANGLE"
    }
  ]
}


Log in or create an account to share your comment.




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.