Security advisory

{
  "id": "d6a672360574eb915c85352d2a07c1f0370e5dd18d6bcc39da55192ef139e5e2",
  "url": "https://osv.dev/vulnerability/CVE-2017-14636",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-14636",
    "summary": "Because of an integer overflow in sam2p 0.49.3, a loop executes 0xffffffff times, ending with an invalid read of size 1 in the Image::Indexed::sortPal function in image.cpp. However, this also causes memory corruption because of an attempted write to the invalid d[0xfffffffe] array element.",
    "evidence": "osv:CVE-2017-14636",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2017-14636",
      "aliases": [
        "CVE-2017-14636"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/pts/sam2p",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3d061cdc9889d10618c28db03313bcc290dc8b89"
                },
                {
                  "last_affected": "3d061cdc9889d10618c28db03313bcc290dc8b89"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:sam2p_project:sam2p:0.49.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.49.3"
                      },
                      {
                        "last_affected": "0.49.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.49.3",
            "v0.49.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14636.json"
          }
        }
      ],
      "modified": "2026-10-20T10:48:12.418026234Z",
      "provider": "osv",
      "references": [
        "https://github.com/pts/sam2p/issues/14"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-14636",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380137,
  "published_at": "2017-09-22T07:29:00.207+00:00"
}