EIP-2026-103625

PRE-CVE

Pdfium - Out-of-Bounds Read with Shading Pattern Backed by Pattern Colorspace

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103625. PoCs published by Google Security Research.

AI-analyzed exploit summary The exploit demonstrates an out-of-bounds read vulnerability in PDF parsing due to lack of validation for pattern colorspaces in ShadingPatterns. This leads to information leakage when rendering malformed shading patterns.

Description

Pdfium - Out-of-Bounds Read with Shading Pattern Backed by Pattern Colorspace

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdosmultiple
https://www.exploit-db.com/exploits/44083

The exploit demonstrates an out-of-bounds read vulnerability in PDF parsing due to lack of validation for pattern colorspaces in ShadingPatterns. This leads to information leakage when rendering malformed shading patterns.

Classification
Working Poc 90%
Attack Type
Info Leak
Complexity
Moderate
Reliability
Reliable
Target: PDFium (Chromium PDF library)
No auth needed
Prerequisites: Malformed PDF file with invalid ShadingPattern colorspace
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026