{"id":"CVE-2018-20253","aliases":["EUVD-2018-12816","GHSA-rc2h-948p-g7mf"],"status":"published","title":"In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability...","description":"In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability during parsing of a crafted LHA / LZH archive formats. Successful exploitation could lead to arbitrary code execution in the context of the current user.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.04187,"percentile":0.9099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2019-02-13T01:00:00Z","modified":"2026-06-17T01:52:34Z","products":[{"vendor":"check point software technologies ltd.","product":"winrar"},{"vendor":"rarlab","product":"winrar"},{"vendor":"win-rar","product":"winrar"}],"references":[{"url":"https://research.checkpoint.com/extracting-code-execution-from-winrar/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.win-rar.com/whatsnew.html","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20253"},{"url":"https://github.com/advisories/GHSA-rc2h-948p-g7mf"}],"sources":{"cve":[{"id":"CVE-2018-20253","description":"In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability during parsing of a crafted LHA / LZH archive formats. Successful exploitation could lead to arbitrary code execution in the context of the current user.","status":"published","published":"2019-02-13T01:00:00Z","modified":"2024-08-05T11:58:19.154Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-12816","description":"In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability during parsing of a crafted LHA / LZH archive formats. Successful exploitation could lead to arbitrary code execution in the context of the current user.","status":"published","published":"2019-02-13T01:00:00Z","modified":"2024-08-05T11:58:19Z","updated_at":"2026-11-03T02:39:30.889297Z"}],"ghsa":[{"id":"GHSA-rc2h-948p-g7mf","title":"In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability...","description":"In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability during parsing of a crafted LHA / LZH archive formats. Successful exploitation could lead to arbitrary code execution in the context of the current user.","status":"published","published":"2022-05-13T01:32:23Z","modified":"2023-02-01T05:08:28Z","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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:46.174982Z"}],"nvd":[{"id":"CVE-2018-20253","description":"In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability during parsing of a crafted LHA / LZH archive formats. Successful exploitation could lead to arbitrary code execution in the context of the current user.","status":"published","published":"2019-02-13T01:29:00.287Z","modified":"2026-06-17T01:52:34.5Z","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":"primary"},{"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":"2026-11-02T14:04:53.728218Z"}]}}