{"id":"CVE-2020-35133","aliases":["EUVD-2020-22825","GHSA-26r7-84w5-c8mf"],"status":"published","title":"irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of...","description":"irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of-bounds writing at i_view32+0xdb60.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.04444,"percentile":0.91527,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2020-12-16T17:05:19Z","modified":"2026-06-17T03:13:25Z","products":[{"vendor":"irfanview","product":"irfanview"}],"references":[{"url":"https://twitter.com/DmitriyMelikov","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/DmitryMeD/pentesting/blob/main/IrfanView%204.56.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35133"},{"url":"https://github.com/advisories/GHSA-26r7-84w5-c8mf"}],"sources":{"cve":[{"id":"CVE-2020-35133","description":"irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of-bounds writing at i_view32+0xdb60.","status":"published","published":"2020-12-16T17:05:19Z","modified":"2024-08-04T16:55:10.64Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2020-22825","description":"irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of-bounds writing at i_view32+0xdb60.","status":"published","published":"2020-12-16T17:05:19Z","modified":"2024-08-04T16:55:10Z","updated_at":"2026-11-03T03:07:06.885366Z"}],"ghsa":[{"id":"GHSA-26r7-84w5-c8mf","title":"irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of...","description":"irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of-bounds writing at i_view32+0xdb60.","status":"published","published":"2022-05-24T17:36:40Z","modified":"2023-01-29T05:05:06Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:45:42.563524Z"}],"nvd":[{"id":"CVE-2020-35133","description":"irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of-bounds writing at i_view32+0xdb60.","status":"published","published":"2020-12-16T18:15:13.297Z","modified":"2026-06-17T03:13:25.85Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}