{"id":"CVE-2020-18900","aliases":["EUVD-2020-10811","GHSA-rjrf-8842-x3rp"],"status":"disputed","title":"A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal...","description":"A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128. NOTE: the vendor has disputed this as described in libyal/libexe issue 1 on GitHub","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0032,"percentile":0.25287,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-787"],"published":"2021-08-19T21:20:38Z","modified":"2026-06-17T02:59:30Z","products":[{"vendor":"libexe_project","product":"libexe"}],"references":[{"url":"https://github.com/libyal/libexe/issues/1","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18900"},{"url":"https://github.com/advisories/GHSA-rjrf-8842-x3rp"}],"sources":{"cve":[{"id":"CVE-2020-18900","description":"A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128. NOTE: the vendor has disputed this as described in libyal/libexe issue 1 on GitHub","status":"disputed","published":"2021-08-19T21:20:38Z","modified":"2024-08-04T14:08:30.582Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-10811","description":"A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128. NOTE: the vendor has disputed this as described in libyal/libexe issue 1 on GitHub","status":"published","published":"2021-08-19T21:20:38Z","modified":"2024-08-04T14:08:30Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-03T03:07:25.877716Z"}],"ghsa":[{"id":"GHSA-rjrf-8842-x3rp","title":"A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal...","description":"A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128 allows attackers to execute arbitrary code.","status":"published","published":"2022-05-24T19:11:50Z","modified":"2023-01-30T05:01:37Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T14:46:26.905827Z"}],"nvd":[{"id":"CVE-2020-18900","description":"A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128. NOTE: the vendor has disputed this as described in libyal/libexe issue 1 on GitHub","status":"disputed","published":"2021-08-19T22:15:07.373Z","modified":"2026-06-17T02:59:30.92Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low","assessor":"primary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:45.704484Z"}]}}