{"id":"CVE-2020-23550","aliases":["EUVD-2020-16294","GHSA-6hpf-q9x2-hc22"],"status":"published","title":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo...","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00337,"percentile":0.27307,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-09-16T02:42:33Z","modified":"2026-06-17T03:04:47Z","products":[{"vendor":"irfanview","product":"irfanview"}],"references":[{"url":"https://www.irfanview.com/plugins.htm","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/nhiephon/Research","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23550"},{"url":"https://github.com/advisories/GHSA-6hpf-q9x2-hc22"}],"sources":{"cve":[{"id":"CVE-2020-23550","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.","status":"published","published":"2022-09-16T02:42:33Z","modified":"2024-08-04T14:58:15.231Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16294","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.","status":"published","published":"2022-09-16T02:42:33Z","modified":"2024-08-04T14:58:15Z","updated_at":"2026-11-03T03:07:21.661388Z"}],"ghsa":[{"id":"GHSA-6hpf-q9x2-hc22","title":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo...","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.","status":"published","published":"2022-09-17T00:00:42Z","modified":"2023-01-28T05:03:13Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:43:56.116009Z"}],"nvd":[{"id":"CVE-2020-23550","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e82.","status":"published","published":"2022-09-16T03:15:08.983Z","modified":"2026-06-17T03:04:47.517Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:47.286386Z"}]}}