{"id":"CVE-2020-6618","aliases":["EUVD-2020-27766","GHSA-76cg-r53q-v3qw","UBUNTU-CVE-2020-6618"],"status":"published","title":"stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.","description":"stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01142,"percentile":0.67083,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2020-01-08T22:52:28Z","modified":"2026-10-17T12:55:53Z","affected":[{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libstb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20190817.1.052dce1-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libstb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20200713.b42009b+ds-1","0.0~git20210910.af1a5bc+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libstb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20230129.5736b15+ds-1","0.0~git20230129.5736b15+ds-1.1","0.0~git20230129.5736b15+ds-1.2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"libstb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20240715.f7f20f39fe4f+ds-1","0.0~git20241109.5c20573+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libstb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20250907.fede005+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libstb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20241109.5c20573+ds-1","0.0~git20250907.fede005+ds-1"]}],"products":[{"vendor":"nothings","product":"stb_truetype.h"}],"references":[{"url":"https://github.com/nothings/stb/issues/866","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6618"},{"url":"https://github.com/advisories/GHSA-76cg-r53q-v3qw"},{"url":"https://ubuntu.com/security/CVE-2020-6618","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-6618","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-6618","description":"stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.","status":"published","published":"2020-01-08T22:52:28Z","modified":"2024-08-04T09:11:04.562Z","updated_at":"2026-11-02T14:35:52.592504Z"}],"euvd":[{"id":"EUVD-2020-27766","description":"stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.","status":"published","published":"2020-01-08T22:52:28Z","modified":"2024-08-04T09:11:04Z","updated_at":"2026-11-03T03:08:02.022514Z"}],"ghsa":[{"id":"GHSA-76cg-r53q-v3qw","title":"stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.","description":"stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.","status":"published","published":"2022-05-24T17:05:59Z","modified":"2023-01-29T05:01:00Z","updated_at":"2026-11-02T14:44:43.065987Z"}],"nvd":[{"id":"CVE-2020-6618","description":"stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.","status":"published","published":"2020-01-08T23:15:10.487Z","modified":"2026-06-17T03:23:40.793Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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-125"],"updated_at":"2026-11-02T14:05:52.385274Z"}],"osv":[{"id":"UBUNTU-CVE-2020-6618","description":"stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.","status":"published","published":"2020-01-08T23:15:00Z","modified":"2026-10-17T12:55:53.439745019Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:25.728622Z"}]}}