Read the docs
TI-2018-04749 Aliases CVE-2018-6462GHSA-j7pr-8g3c-9m5r

Tracker PDF-XChange Viewer and Viewer AX SDK before 2.5.322.8 mishandle conversion from…

Priority LOW 39CWE-787Published · Updated

Key facts

Attack vector
Local
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 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Tracker PDF-XChange Viewer and Viewer AX SDK before 2.5.322.8 mishandle conversion from YCC to RGB colour spaces by calculating on the basis of 1 bpc instead of 8 bpc, which might allow remote attackers to execute arbitrary code via a crafted PDF document.

Why it matters now

EPSS 0.02464 84th 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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:tracker-software:pdf-xchange_viewer:*:*:*:*:*:*:*:*before 2.5.322.8VulnerableTracker-software
cpe:2.3:a:tracker-software:viewer_ax_sdk:*:*:*:*:*:*:*:*before 2.5.322.8VulnerableTracker-software
  • cpe:2.3:a:tracker-software:pdf-xchange_viewer:*:*:*:*:*:*:*:* Versions before 2.5.322.8 Vulnerable ·Tracker-software
  • cpe:2.3:a:tracker-software:viewer_ax_sdk:*:*:*:*:*:*:*:* Versions before 2.5.322.8 Vulnerable ·Tracker-software

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-6462
  2. 2026-10-03 Alias added: GHSA-j7pr-8g3c-9m5r

References

  • TI-2013-00614 Heap-based buffer overflow in Tracker Software PDF-XChange before 2.5.208 allows remote… CVSS 2.0HIGH 9.3
  • TI-2017-09699 The launchURL function in PDF-XChange Viewer 2.5 (Build 314.0) might allow remote… CVSS 3.0HIGH 7.8
  • TI-2010-04943 Untrusted search path vulnerability in PDF-XChange Viewer 2.0 Build 54.0 allows local… CVSS 2.0MEDIUM 6.9
  • TI-2018-13212 The Portable Document Format (PDF) specification does not provide any information… CVSS 3.1MEDIUM 5.3

Sources