{"id":"CVE-2018-20591","aliases":["EUVD-2018-13144","GHSA-h27r-xjf3-47jx","UBUNTU-CVE-2018-20591"],"status":"published","title":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of...","description":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of libming v0.4.8. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by swftocxx.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0115,"percentile":0.67086,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2018-12-30T18:00:00Z","modified":"2026-10-20T10:49:54Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"ming","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.4.5-1.2ubuntu2","1:0.4.5-1.2ubuntu5","1:0.4.5-1.2ubuntu6","1:0.4.5-1.2ubuntu7"]}],"products":[{"vendor":"libming","product":"libming"}],"references":[{"url":"https://github.com/libming/libming/issues/168","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20591"},{"url":"https://github.com/advisories/GHSA-h27r-xjf3-47jx"},{"url":"https://ubuntu.com/security/CVE-2018-20591","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20591","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-20591","description":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of libming v0.4.8. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by swftocxx.","status":"published","published":"2018-12-30T18:00:00Z","modified":"2024-08-05T12:05:17.668Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-13144","description":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of libming v0.4.8. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by swftocxx.","status":"published","published":"2018-12-30T18:00:00Z","modified":"2024-08-05T12:05:17Z","updated_at":"2026-11-03T02:39:30.323824Z"}],"ghsa":[{"id":"GHSA-h27r-xjf3-47jx","title":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of...","description":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of libming v0.4.8. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by swftocxx.","status":"published","published":"2022-05-14T01:43:18Z","modified":"2023-02-02T05:04:24Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:51:51.657093Z"}],"nvd":[{"id":"CVE-2018-20591","description":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of libming v0.4.8. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by swftocxx.","status":"published","published":"2018-12-30T18:29:00.397Z","modified":"2026-06-17T01:53:08.727Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:04:52.056758Z"}],"osv":[{"id":"CVE-2018-20591","description":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of libming v0.4.8. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by swftocxx.","status":"published","published":"2018-12-30T18:29:00.397Z","modified":"2026-10-20T10:49:54.296621639Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:09.145458Z"},{"id":"UBUNTU-CVE-2018-20591","description":"A heap-based buffer over-read was discovered in decompileJUMP function in util/decompile.c of libming v0.4.8. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by swftocxx.","status":"published","published":"2018-12-30T18:29:00Z","modified":"2026-04-22T11:21:29.450053Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:17.91743Z"}]}}