Security advisory

{
  "id": "6972c07f766dd962956e297df7bd6e0ab33a4963d85adc14596cc995d1706846",
  "url": "https://osv.dev/vulnerability/CVE-2022-39170",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-39170",
    "summary": "libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.",
    "evidence": "osv:CVE-2022-39170",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-39170",
      "aliases": [
        "CVE-2022-39170"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/davea42/libdwarf-code",
              "type": "GIT",
              "events": [
                {
                  "introduced": "9416aa9452c37b3ac252e709c39b46705916b97e"
                },
                {
                  "fixed": "60303eb80ecc7747bf29776d545e2a5c5a76f6f8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libdwarf_project:libdwarf:0.4.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.4.1"
                      },
                      {
                        "last_affected": "0.4.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "60303eb80ecc7747bf29776d545e2a5c5a76f6f8"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.4.1",
            "v0.4.1",
            "libdwarf-0.4.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39170.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.656301506Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39170.json",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYOSCMMRFXBH/",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-39170",
        "https://github.com/davea42/libdwarf-code/issues/132",
        "https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39170.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-39170",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 495141,
  "published_at": "2022-09-02T02:28:53+00:00"
}