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TI-2018-02821 Aliases CVE-2018-3851GHSA-p466-f3jc-jwrr

Out-of-bounds write in Hyland Perceptive Document Filters

Priority MEDIUM 43CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

In Hyland Perceptive Document Filters 11.4.0.2647 - x86/x64 Windows/Linux, an exploitable stack-based buffer overflow exists in the DOC-to-HTML conversion functionality of the Hyland Perceptive Document Filters version 11.4.0.2647. A crafted .doc document can lead to a stack-based buffer, resulting in direct code execution.

Why it matters now

EPSS 0.02644 85th percentileScored 2026-11-07
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
HylandPerceptive Document Filters11.4.0.2647 - x86/x64 Windows/Linux—No fix listedCNA
  • Perceptive Document Filters VendorHyland Affected 11.4.0.2647 - x86/x64 Windows/Linux Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hyland:perceptive_document_filters:11.4.0.2647:*:*:*:*:*:*:*11.4.0.2647VulnerableHyland
  • cpe:2.3:a:hyland:perceptive_document_filters:11.4.0.2647:*:*:*:*:*:*:* Versions 11.4.0.2647 Vulnerable ·Hyland

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-3851
  2. 2026-10-03 Alias added: GHSA-p466-f3jc-jwrr

References

Advisory 1

  • TI-2018-02815 Double free in Hyland Perceptive Document Filters CVSS 3.1HIGH 8.8
  • TI-2018-02814 Use after free in Hyland Perceptive Document Filters CVSS 3.1HIGH 8.8
  • TI-2018-02825 Double free in Hyland Perceptive Document Filters CVSS 3.1HIGH 7.8

Sources

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