{"id":"CVE-2021-34280","aliases":["EUVD-2021-20941","GHSA-c328-xf5g-2939"],"status":"published","title":"Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in...","description":"Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in PolarisOffice.exe and EngineDLL.dll that may cause a Remote Code Execution. To exploit the vulnerability, someone must open a crafted PDF file.","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":0.01309,"percentile":0.7085,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-824"],"published":"2021-06-08T14:28:29Z","modified":"2026-06-17T03:55:35Z","products":[{"vendor":"polarisoffice","product":"polaris_office"}],"references":[{"url":"https://github.com/dlehgus1023/CVE/tree/master/CVE-2021-34280","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34280"},{"url":"https://gist.github.com/dlehgus1023/b065260b1aaa5a4034beb55c609851e4"},{"url":"http://polaris.com"},{"url":"https://github.com/advisories/GHSA-c328-xf5g-2939"}],"sources":{"cve":[{"id":"CVE-2021-34280","description":"Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in PolarisOffice.exe and EngineDLL.dll that may cause a Remote Code Execution. To exploit the vulnerability, someone must open a crafted PDF file.","status":"published","published":"2021-06-08T14:28:29Z","modified":"2024-08-04T00:05:52.572Z","updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-20941","description":"Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in PolarisOffice.exe and EngineDLL.dll that may cause a Remote Code Execution. To exploit the vulnerability, someone must open a crafted PDF file.","status":"published","published":"2021-06-08T14:28:29Z","modified":"2024-08-04T00:05:52Z","updated_at":"2026-11-03T03:24:32.880562Z"}],"ghsa":[{"id":"GHSA-c328-xf5g-2939","title":"Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in...","description":"Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in PolarisOffice.exe and EngineDLL.dll that may cause a Remote Code Execution. To exploit the vulnerability, someone must open a crafted PDF file.","status":"published","published":"2022-05-24T19:04:20Z","modified":"2023-01-29T05:06:27Z","cwes":["CWE-824"],"updated_at":"2026-11-02T14:46:01.927509Z"}],"nvd":[{"id":"CVE-2021-34280","description":"Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in PolarisOffice.exe and EngineDLL.dll that may cause a Remote Code Execution. To exploit the vulnerability, someone must open a crafted PDF file.","status":"published","published":"2021-06-08T15:15:08.12Z","modified":"2026-06-17T03:55:35.997Z","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-824"],"updated_at":"2026-11-02T14:06:54.439974Z"}]}}