Security advisory

{
  "id": "fb1bd5e4747a5e685302f2fb68e6e7eee9e4e2337a592c18be826106915e651e",
  "url": "https://osv.dev/vulnerability/CVE-2021-34055",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-34055",
    "summary": "jhead 3.06 is vulnerable to Buffer Overflow via exif.c in function Put16u.",
    "evidence": "osv:CVE-2021-34055",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-34055",
      "aliases": [
        "CVE-2021-34055"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/matthias-wandel/jhead",
              "type": "GIT",
              "events": [
                {
                  "introduced": "78057ab115e7fe68ba18869f97240cba58b9e996"
                },
                {
                  "last_affected": "78057ab115e7fe68ba18869f97240cba58b9e996"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jhead_project:jhead:3.06:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.06"
                      },
                      {
                        "last_affected": "3.06"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.06",
            "3.06.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-34055.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:44.952847064Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2022/12/msg00004.html",
        "https://www.debian.org/security/2022/dsa-5294",
        "https://github.com/Matthias-Wandel/jhead/issues/36"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "10.0"
                  },
                  {
                    "last_affected": "10.0"
                  },
                  {
                    "introduced": "11.0"
                  },
                  {
                    "last_affected": "11.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-34055",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386067,
  "published_at": "2022-11-04T17:15:10.547+00:00"
}