{"id":"CVE-2018-1000032","aliases":["EUVD-2018-1793","GHSA-36cx-5cjr-mj26","MGASA-2018-0422"],"status":"published","title":"A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to...","description":"A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.","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":"2026-11-08","score":0.01252,"percentile":0.69616,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-02-09T23:00:00Z","modified":"2026-06-17T01:32:15Z","affected":[{"source":"osv","ecosystem":"Mageia:6","package":"unzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1c-1.1.mga6"}]}],"bundled":5}],"products":[{"vendor":"info-zip","product":"unzip"}],"references":[{"url":"https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-infozip-unzip/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000032"},{"url":"https://github.com/advisories/GHSA-36cx-5cjr-mj26"},{"url":"https://advisories.mageia.org/MGASA-2018-0422.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=22571","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2018/02/08/1","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-1000032","description":"A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.","status":"published","published":"2018-02-09T23:00:00Z","modified":"2024-08-05T12:33:49.046Z","updated_at":"2026-11-02T14:35:10.685174Z"}],"euvd":[{"id":"EUVD-2018-1793","description":"A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.","status":"published","published":"2018-02-09T23:00:00Z","modified":"2024-08-05T12:33:49Z","updated_at":"2026-11-03T02:39:26.824954Z"}],"ghsa":[{"id":"GHSA-36cx-5cjr-mj26","title":"A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to...","description":"A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.","status":"published","published":"2022-05-13T01:18:43Z","modified":"2023-02-01T05:05:24Z","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":"2026-11-02T14:50:14.84305Z"}],"nvd":[{"id":"CVE-2018-1000032","description":"A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.","status":"published","published":"2018-02-09T23:29:01.073Z","modified":"2026-06-17T01:32:15.06Z","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":"2026-11-02T14:04:22.897995Z"}],"osv":[{"id":"MGASA-2018-0422","title":"Updated unzip packages fix security vulnerabilities","description":"Updated unzip packages fix security vulnerabilities\n\nHeap-based out-of-bounds write (CVE-2018-1000031).\n\nHeap/BSS-based buffer overflow (Bypass of CVE-2015-1315)\n(CVE-2018-1000032).\n\nHeap out-of-bounds access in ef_scan_for_stream (CVE-2018-1000033).\n\nMultiple vulnerabilities in the LZMA compression algorithm\n(CVE-2018-1000034).\n\nHeap-based buffer overflow in password protected ZIP archives\n(CVE-2018-1000035).\n","status":"published","published":"2018-10-30T18:01:43Z","modified":"2026-04-16T06:26:00.181554714Z","updated_at":"2026-11-02T15:49:40.793816Z"}]}}