{"id":"CVE-2018-5196","aliases":["EUVD-2018-16981","GHSA-35h6-9g28-r76q"],"status":"published","title":"Alzip Stack Overflow Vulnerability","description":"Alzip 10.76.0.0 and earlier is vulnerable to a stack overflow caused by improper bounds checking. By persuading a victim to open a specially-crafted LZH archive file, a attacker could execute arbitrary code execution.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01439,"percentile":0.73343,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-12-21T15:00:00Z","modified":"2026-06-17T01:59:49Z","products":[{"vendor":"estsoft","product":"alzip"}],"references":[{"url":"https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=27688","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.altools.co.kr/Support/Notice_Contents.aspx?idx=1677\u0026page=2\u0026t=","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5196"},{"url":"https://github.com/advisories/GHSA-35h6-9g28-r76q"}],"sources":{"cve":[{"id":"CVE-2018-5196","title":"Alzip Stack Overflow Vulnerability","description":"Alzip 10.76.0.0 and earlier is vulnerable to a stack overflow caused by improper bounds checking. By persuading a victim to open a specially-crafted LZH archive file, a attacker could execute arbitrary code execution.","status":"published","published":"2018-12-21T15:00:00Z","modified":"2024-09-16T18:48:27.749Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:00.948726Z"}],"euvd":[{"id":"EUVD-2018-16981","description":"Alzip 10.76.0.0 and earlier is vulnerable to a stack overflow caused by improper bounds checking. By persuading a victim to open a specially-crafted LZH archive file, a attacker could execute arbitrary code execution.","status":"published","published":"2018-12-21T15:00:00Z","modified":"2024-09-16T18:48:27Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:29.13849Z"}],"ghsa":[{"id":"GHSA-35h6-9g28-r76q","title":"Alzip 10.76.0.0 and earlier is vulnerable to a stack overflow caused by improper bounds checking....","description":"Alzip 10.76.0.0 and earlier is vulnerable to a stack overflow caused by improper bounds checking. By persuading a victim to open a specially-crafted LZH archive file, a attacker could execute arbitrary code execution.","status":"published","published":"2022-05-13T01:20:19Z","modified":"2023-02-01T05:05:57Z","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":"2026-11-02T14:50:17.937177Z"}],"nvd":[{"id":"CVE-2018-5196","description":"Alzip 10.76.0.0 and earlier is vulnerable to a stack overflow caused by improper bounds checking. By persuading a victim to open a specially-crafted LZH archive file, a attacker could execute arbitrary code execution.","status":"published","published":"2018-12-21T15:29:00.453Z","modified":"2026-06-17T01:59:49.453Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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":"2026-11-02T14:04:50.99633Z"}]}}