CVE-2021-27550

5.5 mediumEPSS 1.7%

Medium (5.5) in polarisoffice polaris office. EPSS 1.7% chance of exploitation in the next 30 days.

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

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 1.7% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE: CWE-369
Published: 2021-02-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

polarisoffice:polaris_office

References

https://gist.github.com/sqrtrev/1f9986d4bdd1393832c60a97b56e170a
https://gist.github.com/sqrtrev/1f9986d4bdd1393832c60a97b56e170a

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