{"id":"CVE-2018-13421","aliases":["DEBIAN-CVE-2018-13421","EUVD-2018-5364","GHSA-mg9h-cq7r-cjfj","UBUNTU-CVE-2018-13421"],"status":"published","title":"Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read...","description":"Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in csv.h.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01755,"percentile":0.78093,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2018-07-07T17:00:00Z","modified":"2026-10-23T18:03:54Z","fixes":[{"ecosystem":"Debian:12","package":"fast-cpp-csv-parser","fixed_in":["0.0+git20160525~9bf299c-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"fast-cpp-csv-parser","fixed_in":["0.0+git20160525~9bf299c-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"fast-cpp-csv-parser","fixed_in":["0.0+git20160525~9bf299c-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"fast-cpp-csv-parser","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0+git20160525~9bf299c-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"fast-cpp-csv-parser","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0+git20160525~9bf299c-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"fast-cpp-csv-parser","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0+git20160525~9bf299c-2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"fast-cpp-csv-parser","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0+git20140429~0a2590-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"fast-cpp-csv-parser","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0+git20160525~9bf299c-1"]}],"products":[{"vendor":"fast-cpp-csv-parser_project","product":"fast-cpp-csv-parser"}],"references":[{"url":"https://github.com/ben-strasser/fast-cpp-csv-parser/issues/67","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13421"},{"url":"https://github.com/advisories/GHSA-mg9h-cq7r-cjfj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-13421","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-13421","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-13421","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-13421","description":"Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in csv.h.","status":"published","published":"2018-07-07T17:00:00Z","modified":"2024-08-05T09:00:35.298Z","updated_at":"2026-11-02T14:35:07.354449Z"}],"euvd":[{"id":"EUVD-2018-5364","description":"Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in csv.h.","status":"published","published":"2018-07-07T17:00:00Z","modified":"2024-08-05T09:00:35Z","updated_at":"2026-11-03T02:39:50.070155Z"}],"ghsa":[{"id":"GHSA-mg9h-cq7r-cjfj","title":"Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read...","description":"Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in csv.h.","status":"published","published":"2022-05-13T01:49:47Z","modified":"2023-02-02T05:01:46Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:51:15.657685Z"}],"nvd":[{"id":"CVE-2018-13421","description":"Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in 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