{"id":"CVE-2020-23566","aliases":["EUVD-2020-16310","GHSA-vc8p-98q7-88hp"],"status":"published","title":"Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W...","description":"Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W+0x1ecd8.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00815,"percentile":0.57496,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2021-11-05T16:09:43Z","modified":"2026-06-17T03:04:49Z","products":[{"vendor":"irfanview","product":"irfanview"}],"references":[{"url":"https://github.com/KamasuOri/publicResearch/tree/master/poc/irfanview/1","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23566"},{"url":"https://github.com/advisories/GHSA-vc8p-98q7-88hp"}],"sources":{"cve":[{"id":"CVE-2020-23566","description":"Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W+0x1ecd8.","status":"published","published":"2021-11-05T16:09:43Z","modified":"2024-08-04T14:58:14.992Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16310","description":"Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W+0x1ecd8.","status":"published","published":"2021-11-05T16:09:43Z","modified":"2024-08-04T14:58:14Z","updated_at":"2026-11-03T03:07:21.661388Z"}],"ghsa":[{"id":"GHSA-vc8p-98q7-88hp","title":"Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W...","description":"Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W+0x1ecd8.","status":"published","published":"2022-05-24T19:19:48Z","modified":"2023-01-30T05:03:36Z","cwes":["CWE-835"],"updated_at":"2026-11-02T14:46:52.374347Z"}],"nvd":[{"id":"CVE-2020-23566","description":"Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W+0x1ecd8.","status":"published","published":"2021-11-05T17:15:11.12Z","modified":"2026-06-17T03:04:49.277Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:06:45.704484Z"}]}}