{
  "document": {
    "aggregate_severity": {
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      "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 bcel is now available for Red Hat Enterprise Linux 9.0 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": "The Byte Code Engineering Library (Apache Commons BCEL) is intended to give users a convenient way to analyze, create, and manipulate (binary) Java class files (those ending with .class).\n\nSecurity Fix(es):\n\n* Apache-Commons-BCEL: arbitrary bytecode produced via out-of-bounds writing (CVE-2022-42920)\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-2023:0004",
        "url": "https://access.redhat.com/errata/RHSA-2023:0004"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "external",
        "summary": "2142707",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2142707"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0004.json"
      }
    ],
    "title": "Red Hat Security Advisory: bcel security update",
    "tracking": {
      "current_release_date": "2024-11-06T02:09:46+00:00",
      "generator": {
        "date": "2024-11-06T02:09:46+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.1.1"
        }
      },
      "id": "RHSA-2023:0004",
      "initial_release_date": "2023-01-02T07:03:25+00:00",
      "revision_history": [
        {
          "date": "2023-01-02T07:03:25+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2023-01-02T07:03:25+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-06T02:09:46+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.9.0)",
                "product": {
                  "name": "Red Hat Enterprise Linux AppStream EUS (v.9.0)",
                  "product_id": "AppStream-9.0.0.Z.EUS",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:rhel_eus:9.0::appstream"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "bcel-0:6.4.1-9.el9_0.src",
                "product": {
                  "name": "bcel-0:6.4.1-9.el9_0.src",
                  "product_id": "bcel-0:6.4.1-9.el9_0.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/bcel@6.4.1-9.el9_0?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "bcel-0:6.4.1-9.el9_0.noarch",
                "product": {
                  "name": "bcel-0:6.4.1-9.el9_0.noarch",
                  "product_id": "bcel-0:6.4.1-9.el9_0.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/bcel@6.4.1-9.el9_0?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "bcel-0:6.4.1-9.el9_0.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.0)",
          "product_id": "AppStream-9.0.0.Z.EUS:bcel-0:6.4.1-9.el9_0.noarch"
        },
        "product_reference": "bcel-0:6.4.1-9.el9_0.noarch",
        "relates_to_product_reference": "AppStream-9.0.0.Z.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "bcel-0:6.4.1-9.el9_0.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.0)",
          "product_id": "AppStream-9.0.0.Z.EUS:bcel-0:6.4.1-9.el9_0.src"
        },
        "product_reference": "bcel-0:6.4.1-9.el9_0.src",
        "relates_to_product_reference": "AppStream-9.0.0.Z.EUS"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-42920",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "discovery_date": "2022-11-07T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2142707"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "An out-of-bounds (OOB) write flaw was found in Apache Commons BCEL API. This flaw can be used to produce arbitrary bytecode and may abuse applications that pass attacker-controlled data to those APIs, giving the attacker more control over the resulting bytecode than otherwise expected.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Apache-Commons-BCEL: arbitrary bytecode produced via out-of-bounds writing",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Fuse 7 ships the code in question but does not utilize it in the product, so it is affected at a reduced impact of 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": [
          "AppStream-9.0.0.Z.EUS:bcel-0:6.4.1-9.el9_0.noarch",
          "AppStream-9.0.0.Z.EUS:bcel-0:6.4.1-9.el9_0.src"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-42920"
        },
        {
          "category": "external",
          "summary": "RHBZ#2142707",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2142707"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-42920",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-42920"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-42920",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42920"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread/lfxk7q8qmnh5bt9jm6nmjlv5hsxjhrz4",
          "url": "https://lists.apache.org/thread/lfxk7q8qmnh5bt9jm6nmjlv5hsxjhrz4"
        }
      ],
      "release_date": "2022-11-04T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-01-02T07:03:25+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",
          "product_ids": [
            "AppStream-9.0.0.Z.EUS:bcel-0:6.4.1-9.el9_0.noarch",
            "AppStream-9.0.0.Z.EUS:bcel-0:6.4.1-9.el9_0.src"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:0004"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-9.0.0.Z.EUS:bcel-0:6.4.1-9.el9_0.noarch",
            "AppStream-9.0.0.Z.EUS:bcel-0:6.4.1-9.el9_0.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Apache-Commons-BCEL: arbitrary bytecode produced via out-of-bounds writing"
    }
  ]
}