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TI-2021-09013 Aliases CVE-2021-27550GHSA-q9cg-7392-75cw

Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and…

Priority LOW 28CWE-369Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-369.

Summary

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.

Why it matters now

EPSS 0.01663 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:polarisoffice:polaris_office:9.102.66:*:*:*:*:*:*:*9.102.66VulnerablePolarisoffice
  • cpe:2.3:a:polarisoffice:polaris_office:9.102.66:*:*:*:*:*:*:* Versions 9.102.66 Vulnerable ·Polarisoffice

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27550
  2. 2026-10-03 Alias added: GHSA-q9cg-7392-75cw

References

Exploit 1

  • TI-2021-13333 Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in… CVSS 3.1HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences