{"id":"CVE-2012-5867","aliases":["EUVD-2012-5745","GHSA-p9xh-9gw3-c639","UBUNTU-CVE-2012-5867"],"status":"published","title":"HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability","description":"HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02151,"percentile":0.8226,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-01-23T14:07:41Z","modified":"2026-10-17T12:52:49Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"ht","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0-1","2.1.0-1build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"ht","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0+repack1-3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"ht","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0+repack1-3build1","2.1.0+repack1-3build2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"ht","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0+repack1-5"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"ht","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0+repack1-5"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"ht","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0+repack1-5","2.1.0+repack1-6"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"ht","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0+repack1-6build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"ht","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0+repack1-6","2.1.0+repack1-6build1"]}],"products":[{"vendor":"ht_editor_project","product":"ht_editor"}],"references":[{"url":"http://www.securityfocus.com/bid/47095","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.openwall.com/lists/oss-security/2012/11/14/15","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5867"},{"url":"https://github.com/advisories/GHSA-p9xh-9gw3-c639"},{"url":"https://ubuntu.com/security/CVE-2012-5867","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2012/11/14","tags":["report"]},{"url":"http://www.exploit-db.com/exploits/22683/","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-5867","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2012-5867","description":"HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability","status":"published","published":"2020-01-23T14:07:41Z","modified":"2024-08-06T21:21:26.921Z","updated_at":"2026-11-02T14:34:49.600255Z"}],"euvd":[{"id":"EUVD-2012-5745","description":"HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability","status":"published","published":"2020-01-23T14:07:41Z","modified":"2024-08-06T21:21:26Z","updated_at":"2026-11-03T01:56:03.550057Z"}],"ghsa":[{"id":"GHSA-p9xh-9gw3-c639","title":"HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability","description":"HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability","status":"published","published":"2022-04-23T00:40:36Z","modified":"2024-04-03T23:53:16Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:55:47.825036Z"}],"nvd":[{"id":"CVE-2012-5867","description":"HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability","status":"published","published":"2020-01-23T15:15:12.333Z","modified":"2026-06-16T23:47:29.383Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:02:18.043773Z"}],"osv":[{"id":"UBUNTU-CVE-2012-5867","description":"HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability","status":"published","published":"2020-01-23T15:15:00Z","modified":"2026-10-17T12:52:49.251612005Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:06.854805Z"}]}}