{"id":"CVE-2022-33026","aliases":["EUVD-2022-36083","GHSA-j45c-f64x-f865"],"status":"published","title":"LibreDWG v0.12.4.4608 was discovered to contain a heap buffer overflow via the function...","description":"LibreDWG v0.12.4.4608 was discovered to contain a heap buffer overflow via the function bit_calc_CRC at bits.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":"2026-11-12","score":0.0076,"percentile":0.55784,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-06-22T13:33:30Z","modified":"2026-06-17T04:48:23Z","products":[{"vendor":"gnu","product":"libredwg"}],"references":[{"url":"https://github.com/LibreDWG/libredwg/issues/484","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-33026"},{"url":"https://github.com/advisories/GHSA-j45c-f64x-f865"}],"sources":{"cve":[{"id":"CVE-2022-33026","description":"LibreDWG v0.12.4.4608 was discovered to contain a heap buffer overflow via the function bit_calc_CRC at bits.c.","status":"published","published":"2022-06-22T13:33:30Z","modified":"2024-08-03T07:54:03.427Z","updated_at":"2026-11-02T14:34:40.621895Z"}],"euvd":[{"id":"EUVD-2022-36083","description":"LibreDWG v0.12.4.4608 was discovered to contain a heap buffer overflow via the function bit_calc_CRC at bits.c.","status":"published","published":"2022-06-22T13:33:30Z","modified":"2024-08-03T07:54:03Z","updated_at":"2026-11-03T03:25:31.011886Z"}],"ghsa":[{"id":"GHSA-j45c-f64x-f865","title":"LibreDWG v0.12.4.4608 was discovered to contain a heap buffer overflow via the function...","description":"LibreDWG v0.12.4.4608 was discovered to contain a heap buffer overflow via the function bit_calc_CRC at bits.c.","status":"published","published":"2022-06-24T00:00:30Z","modified":"2023-01-27T05:05:18Z","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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:42:39.886669Z"}],"nvd":[{"id":"CVE-2022-33026","description":"LibreDWG v0.12.4.4608 was discovered to contain a heap buffer overflow via the function bit_calc_CRC at bits.c.","status":"published","published":"2022-06-23T17:15:14.073Z","modified":"2026-06-17T04:48:23.243Z","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":"2026-11-02T14:07:22.613788Z"}]}}