{"id":"CVE-2021-45056","aliases":["EUVD-2021-31852","GHSA-3x38-vg68-q764"],"status":"published","title":"Adobe InCopy JPEG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability","description":"Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02351,"percentile":0.83924,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-01-13T20:27:33Z","modified":"2026-06-17T04:13:06Z","products":[{"vendor":"adobe","product":"incopy"}],"references":[{"url":"https://helpx.adobe.com/security/products/incopy/apsb22-04.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45056"},{"url":"https://github.com/advisories/GHSA-3x38-vg68-q764"}],"sources":{"cve":[{"id":"CVE-2021-45056","title":"Adobe InCopy JPEG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability","description":"Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","status":"published","published":"2022-01-13T20:27:33.948Z","modified":"2025-04-23T19:12:51.228Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:02.580561Z"}],"euvd":[{"id":"EUVD-2021-31852","description":"Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","status":"published","published":"2022-01-13T20:27:33Z","modified":"2025-04-23T19:12:51Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:06.891582Z"}],"ghsa":[{"id":"GHSA-3x38-vg68-q764","title":"Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds write vulnerability that...","description":"Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","status":"published","published":"2022-01-14T00:01:57Z","modified":"2023-02-03T05:04:37Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:53:35.806518Z"}],"nvd":[{"id":"CVE-2021-45056","description":"Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","status":"published","published":"2022-01-13T21:15:08.487Z","modified":"2026-06-17T04:13:06.453Z","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":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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":"2026-11-02T14:07:03.418194Z"}]}}