CVE-2021-27550

MEDIUM 5.5CVE-2021-27550 · Published 23/02/2021 · updated 17/06/2026

In short

CVE-2021-27550 is a MEDIUM (CVSS 5.5) vulnerability affecting polaris office (polarisoffice).
Chance of exploitation in the next 30 days (EPSS): 1.7%, higher than 76.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
polaris office polarisoffice	`= 9.102.66`	No fix yet

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.

References

gist.github.com/sqrtrev/1f9986d4bdd1393832c60a97b56e170a · Exploit

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