{"id":"CVE-2020-23558","aliases":["EUVD-2020-16302","GHSA-p99v-4h73-2rxr"],"status":"published","title":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS...","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000007f4b.","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":"2026-11-09","score":0.00331,"percentile":0.26449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-09-16T02:50:02Z","modified":"2026-06-17T03:04:48Z","products":[{"vendor":"irfanview","product":"irfanview"}],"references":[{"url":"https://www.irfanview.com/plugins.htm","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://github.com/nhiephon/Research","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23558"},{"url":"https://github.com/advisories/GHSA-p99v-4h73-2rxr"}],"sources":{"cve":[{"id":"CVE-2020-23558","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000007f4b.","status":"published","published":"2022-09-16T02:50:02Z","modified":"2024-08-04T14:58:15.175Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16302","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000007f4b.","status":"published","published":"2022-09-16T02:50:02Z","modified":"2024-08-04T14:58:15Z","updated_at":"2026-11-03T03:07:21.661388Z"}],"ghsa":[{"id":"GHSA-p99v-4h73-2rxr","title":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS...","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000007f4b.","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-2020-23558","description":"IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000007f4b.","status":"published","published":"2022-09-16T03:15:09.317Z","modified":"2026-06-17T03:04:48.39Z","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"}]}}