{"id":"CVE-2021-27550","aliases":["EUVD-2021-14301","GHSA-q9cg-7392-75cw"],"status":"published","title":"Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and EngineDLL...","description":"Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and EngineDLL.dll that may cause a local denial of service. To exploit the vulnerability, someone must open a crafted PDF file.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01663,"percentile":0.76906,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-369"],"published":"2021-02-23T14:35:31Z","modified":"2026-06-17T03:45:07Z","products":[{"vendor":"polarisoffice","product":"polaris_office"}],"references":[{"url":"https://gist.github.com/sqrtrev/1f9986d4bdd1393832c60a97b56e170a","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27550"},{"url":"https://github.com/advisories/GHSA-q9cg-7392-75cw"}],"sources":{"cve":[{"id":"CVE-2021-27550","description":"Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and EngineDLL.dll that may cause a local denial of service. To exploit the vulnerability, someone must open a crafted PDF file.","status":"published","published":"2021-02-23T14:35:31Z","modified":"2024-08-03T21:26:09.252Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14301","description":"Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and EngineDLL.dll that may cause a local denial of service. To exploit the vulnerability, someone must open a crafted PDF file.","status":"published","published":"2021-02-23T14:35:31Z","modified":"2024-08-03T21:26:09Z","updated_at":"2026-11-03T03:24:48.919164Z"}],"ghsa":[{"id":"GHSA-q9cg-7392-75cw","title":"Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and EngineDLL...","description":"Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and EngineDLL.dll that may cause a local denial of service. To exploit the vulnerability, someone must open a crafted PDF file.","status":"published","published":"2022-05-24T17:42:57Z","modified":"2023-01-29T05:06:40Z","cwes":["CWE-369"],"updated_at":"2026-11-02T14:46:04.414181Z"}],"nvd":[{"id":"CVE-2021-27550","description":"Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and EngineDLL.dll that may cause a local denial of service. To exploit the vulnerability, someone must open a crafted PDF file.","status":"published","published":"2021-02-23T15:15:15.903Z","modified":"2026-06-17T03:45:07.64Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/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-369"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}