{"id":"CVE-2021-27042","aliases":["EUVD-2021-13813","GHSA-pww6-pfx4-8p5c"],"status":"published","title":"A maliciously crafted DWG file can be used to write beyond the allocated buffer while parsing DWG...","description":"A maliciously crafted DWG file can be used to write beyond the allocated buffer while parsing DWG files. The vulnerability exists because the application fails to handle a crafted DWG file, which causes an unhandled exception. An attacker can leverage this vulnerability to execute arbitrary code.","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":"2026-11-10","score":0.01797,"percentile":0.78629,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-755"],"published":"2021-06-25T12:41:19Z","modified":"2026-06-17T03:44:10Z","products":[{"vendor":"autodesk","product":"advance_steel"},{"vendor":"autodesk","product":"autocad"},{"vendor":"autodesk","product":"autocad_architecture"},{"vendor":"autodesk","product":"autocad_electrical"},{"vendor":"autodesk","product":"autocad_lt"},{"vendor":"autodesk","product":"autocad_map_3d"},{"vendor":"autodesk","product":"autocad_mechanical"},{"vendor":"autodesk","product":"autocad_mep"},{"vendor":"autodesk","product":"autocad_plant_3d"},{"vendor":"autodesk","product":"civil_3d"}],"references":[{"url":"https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0007","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27042"},{"url":"https://www.autodesk.com/trust/security-advisories/adsk-sa-2021-0004"},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-446/"},{"url":"https://github.com/advisories/GHSA-pww6-pfx4-8p5c"}],"sources":{"cve":[{"id":"CVE-2021-27042","description":"A maliciously crafted DWG file can be used to write beyond the allocated buffer while parsing DWG files. The vulnerability exists because the application fails to handle a crafted DWG file, which causes an unhandled exception. An attacker can leverage this vulnerability to execute arbitrary code.","status":"published","published":"2021-06-25T12:41:19Z","modified":"2024-08-03T20:40:47.367Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-13813","description":"A maliciously crafted DWG file can be used to write beyond the allocated buffer while parsing DWG files. The vulnerability exists because the application fails to handle a crafted DWG file, which causes an unhandled exception. An attacker can leverage this vulnerability to execute arbitrary code.","status":"published","published":"2021-06-25T12:41:19Z","modified":"2024-08-03T20:40:47Z","updated_at":"2026-11-03T03:24:50.383074Z"}],"ghsa":[{"id":"GHSA-pww6-pfx4-8p5c","title":"A maliciously crafted DWG file can be used to write beyond the allocated buffer while parsing DWG...","description":"A maliciously crafted DWG file can be used to write beyond the allocated buffer while parsing DWG files. The vulnerability exists because the application fails to handle a crafted DWG file, which causes an unhandled exception. An attacker can leverage this vulnerability to execute arbitrary code.","status":"published","published":"2022-05-24T19:06:19Z","modified":"2023-01-30T05:00:31Z","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-755"],"updated_at":"2026-11-02T14:46:13.539888Z"}],"nvd":[{"id":"CVE-2021-27042","description":"A maliciously crafted DWG file can be used to write beyond the allocated buffer while parsing DWG files. The vulnerability exists because the application fails to handle a crafted DWG file, which causes an unhandled exception. An attacker can leverage this vulnerability to execute arbitrary code.","status":"published","published":"2021-06-25T13:15:08.247Z","modified":"2026-06-17T03:44:10.77Z","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-755"],"updated_at":"2026-11-02T14:06:54.892562Z"}]}}