Skip to content
Heist/ feed
Back to feed
High

Security advisory

Type: advisorySources: OSVCVE: CVE-2020-19492

There is a floating point exception in ReadImage that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-19492
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 10:56 UTC · Revision 1

Source evidence

CVE-2020-19492

core-osv · Original source

Published 21 Jul 2021, 18:15 UTC

There is a floating point exception in ReadImage that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.

osv:CVE-2020-19492
Complete source record
{
  "id": "a9c06023589636a392ff4d6e38ef5b11ebef96b7a6daf59b228e3c55571871ea",
  "url": "https://osv.dev/vulnerability/CVE-2020-19492",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-19492",
    "summary": "There is a floating point exception in ReadImage that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.",
    "evidence": "osv:CVE-2020-19492",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-19492",
      "aliases": [
        "CVE-2020-19492"
      ],
      "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/pts/sam2p",
              "type": "GIT",
              "events": [
                {
                  "introduced": "02883208a1b6fab503bd367c1acae43133c5ff42"
                },
                {
                  "last_affected": "02883208a1b6fab503bd367c1acae43133c5ff42"
                },
                {
                  "fixed": "b953f63307c4a83fa4615a4863e3fb250205cd98"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:sam2p_project:sam2p:0.49.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.49.4"
                      },
                      {
                        "last_affected": "0.49.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "b953f63307c4a83fa4615a4863e3fb250205cd98"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.49.4",
            "v0.49.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-19492.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:06.563960071Z",
      "provider": "osv",
      "references": [
        "https://github.com/pts/sam2p/commit/b953f63307c4a83fa4615a4863e3fb250205cd98",
        "https://github.com/pts/sam2p/issues/66"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-19492",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383313,
  "published_at": "2021-07-21T18:15:09.063+00:00"
}