{"id":"CVE-2021-34340","aliases":["EUVD-2021-21000","GHSA-79h4-6hc9-65cp","UBUNTU-CVE-2021-34340"],"status":"published","title":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in...","description":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00893,"percentile":0.59769,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-787"],"published":"2022-03-07T22:02:09Z","modified":"2026-10-20T10:54:45Z","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":"fedoraproject","product":"fedora"},{"vendor":"libming","product":"ming"}],"references":[{"url":"https://github.com/libming/libming/issues/203","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1969612","tags":["x_refsource_MISC","x_transferred","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34340"},{"url":"https://github.com/advisories/GHSA-79h4-6hc9-65cp"},{"url":"https://ubuntu.com/security/CVE-2021-34340","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-34340","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-34340","description":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.","status":"published","published":"2022-03-07T22:02:09Z","modified":"2024-08-04T00:05:52.501Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2021-21000","description":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.","status":"published","published":"2022-03-07T22:02:09Z","modified":"2024-08-04T00:05:52Z","updated_at":"2026-11-03T03:24:32.880562Z"}],"ghsa":[{"id":"GHSA-79h4-6hc9-65cp","title":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in...","description":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.","status":"published","published":"2022-03-11T00:02:31Z","modified":"2023-01-27T05:00:37Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:41:43.230329Z"}],"nvd":[{"id":"CVE-2021-34340","description":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.","status":"published","published":"2022-03-10T17:42:37.657Z","modified":"2026-06-17T03:55:41.21Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/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","CWE-787"],"updated_at":"2026-11-02T14:07:05.198719Z"}],"osv":[{"id":"CVE-2021-34340","description":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.","status":"published","published":"2022-03-10T17:42:37.657Z","modified":"2026-10-20T10:54:45.103784838Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:20.13324Z"},{"id":"UBUNTU-CVE-2021-34340","description":"Ming 0.4.8 has an out-of-bounds buffer access issue in the function decompileINCR_DECR() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.","status":"published","published":"2022-03-10T17:42:00Z","modified":"2026-04-22T12:55:05.145098Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:27.870979Z"}]}}