{"id":"CVE-2019-16277","aliases":["EUVD-2019-7076","GHSA-2pj2-82cm-7r39"],"status":"published","title":"PicoC 2.1 has a heap-based buffer overflow in StringStrcpy in cstdlib/string.c when called from...","description":"PicoC 2.1 has a heap-based buffer overflow in StringStrcpy in cstdlib/string.c when called from ExpressionParseFunctionCall in expression.c.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00891,"percentile":0.59653,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2019-09-13T11:07:00Z","modified":"2026-06-17T02:22:03Z","products":[{"vendor":"picoc_project","product":"picoc"}],"references":[{"url":"https://gitlab.com/zsaleeba/picoc/issues/44","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16277"},{"url":"https://github.com/advisories/GHSA-2pj2-82cm-7r39"}],"sources":{"cve":[{"id":"CVE-2019-16277","description":"PicoC 2.1 has a heap-based buffer overflow in StringStrcpy in cstdlib/string.c when called from ExpressionParseFunctionCall in expression.c.","status":"published","published":"2019-09-13T11:07:00Z","modified":"2024-08-05T01:10:41.671Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2019-7076","description":"PicoC 2.1 has a heap-based buffer overflow in StringStrcpy in cstdlib/string.c when called from ExpressionParseFunctionCall in expression.c.","status":"published","published":"2019-09-13T11:07:00Z","modified":"2024-08-05T01:10:41Z","updated_at":"2026-11-03T02:40:33.179924Z"}],"ghsa":[{"id":"GHSA-2pj2-82cm-7r39","title":"PicoC 2.1 has a heap-based buffer overflow in StringStrcpy in cstdlib/string.c when called from...","description":"PicoC 2.1 has a heap-based buffer overflow in StringStrcpy in cstdlib/string.c when called from ExpressionParseFunctionCall in expression.c.","status":"published","published":"2022-05-24T16:56:11Z","modified":"2023-01-28T05:07:11Z","updated_at":"2026-11-02T14:44:30.20469Z"}],"nvd":[{"id":"CVE-2019-16277","description":"PicoC 2.1 has a heap-based buffer overflow in StringStrcpy in cstdlib/string.c when called from ExpressionParseFunctionCall in expression.c.","status":"published","published":"2019-09-13T12:15:11.86Z","modified":"2026-06-17T02:22:03.013Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/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":"2026-11-02T14:05:28.126831Z"}]}}