{"id":"CVE-2019-20911","aliases":["EUVD-2019-11445","GHSA-79wh-vc9g-6xpc"],"status":"published","title":"An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of...","description":"An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01019,"percentile":0.63622,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2020-07-16T17:46:34Z","modified":"2026-10-20T13:55:53Z","products":[{"vendor":"gnu","product":"libredwg"}],"references":[{"url":"https://github.com/LibreDWG/libredwg/issues/178","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/LibreDWG/libredwg/commit/c6f6668b82bfe595899cc820279ac37bb9ef16f5","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20911"},{"url":"https://github.com/advisories/GHSA-79wh-vc9g-6xpc"}],"sources":{"cve":[{"id":"CVE-2019-20911","description":"An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.","status":"published","published":"2020-07-16T17:46:34Z","modified":"2024-08-05T02:53:09.483Z","updated_at":"2026-11-02T14:20:17.431882Z"}],"euvd":[{"id":"EUVD-2019-11445","description":"An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.","status":"published","published":"2020-07-16T17:46:34Z","modified":"2024-08-05T02:53:09Z","updated_at":"2026-11-03T02:40:20.270172Z"}],"ghsa":[{"id":"GHSA-79wh-vc9g-6xpc","title":"An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of...","description":"An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.","status":"published","published":"2022-05-24T17:23:42Z","modified":"2023-01-29T05:03:33Z","updated_at":"2026-11-02T14:45:20.937669Z"}],"nvd":[{"id":"CVE-2019-20911","description":"An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.","status":"published","published":"2020-07-16T18:15:13.3Z","modified":"2026-06-17T02:31:25.353Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:05:47.558959Z"}],"osv":[{"id":"CVE-2019-20911","description":"An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.","status":"published","published":"2020-07-16T18:15:13.3Z","modified":"2026-10-20T13:55:53.965390162Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:12.363788Z"}]}}