{"id":"CVE-2013-3946","aliases":["EUVD-2013-3878","GHSA-ph62-xvw6-h88g"],"status":"published","title":"Heap-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows...","description":"Heap-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows remote attackers to execute arbitrary code via a levels header.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02488,"percentile":0.84743,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-01-02T18:43:01Z","modified":"2026-06-16T23:56:04Z","products":[{"vendor":"extensis","product":"mrsid"},{"vendor":"irfanview","product":"mrsid plugin"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/89806","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.irfanview.com/history_old.htm","tags":["x_refsource_CONFIRM","x_transferred","Release Notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-3946"},{"url":"https://github.com/advisories/GHSA-ph62-xvw6-h88g"}],"sources":{"cve":[{"id":"CVE-2013-3946","description":"Heap-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows remote attackers to execute arbitrary code via a levels header.","status":"published","published":"2020-01-02T18:43:01Z","modified":"2024-08-06T16:30:49.08Z","updated_at":"2026-11-02T14:34:56.872243Z"}],"euvd":[{"id":"EUVD-2013-3878","description":"Heap-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows remote attackers to execute arbitrary code via a levels header.","status":"published","published":"2020-01-02T18:43:01Z","modified":"2024-08-06T16:30:49Z","updated_at":"2026-11-03T01:56:33.663204Z"}],"ghsa":[{"id":"GHSA-ph62-xvw6-h88g","title":"Heap-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows...","description":"Heap-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows remote attackers to execute arbitrary code via a levels header.","status":"published","published":"2022-05-05T00:29:17Z","modified":"2023-02-01T05:01:50Z","updated_at":"2026-11-02T14:49:47.696223Z"}],"nvd":[{"id":"CVE-2013-3946","description":"Heap-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows remote attackers to execute arbitrary code via a levels header.","status":"published","published":"2020-01-02T19:15:11.887Z","modified":"2026-06-16T23:56:04.1Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:02:52.545039Z"}]}}