EIP-2026-103652

PRE-CVE

Skia Graphics Library - Heap Overflow due to Rounding Error in SkEdge::setLine

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103652. PoCs published by Google Security Research.

AI-analyzed exploit summary This PoC demonstrates a heap overflow in Skia's SkARGB32_Shader_Blitter::blitH due to a rounding error in SkEdge::setLine. It triggers the vulnerability by drawing a specific path with a gradient shader, leading to a heap-buffer-overflow as confirmed by AddressSanitizer.

Description

Skia Graphics Library - Heap Overflow due to Rounding Error in SkEdge::setLine

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · cdosmultiple
https://www.exploit-db.com/exploits/42070

This PoC demonstrates a heap overflow in Skia's SkARGB32_Shader_Blitter::blitH due to a rounding error in SkEdge::setLine. It triggers the vulnerability by drawing a specific path with a gradient shader, leading to a heap-buffer-overflow as confirmed by AddressSanitizer.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Skia (with SK_RASTERIZE_EVEN_ROUNDING enabled, e.g., Mozilla Firefox)
No auth needed
Prerequisites: Skia compiled with SK_RASTERIZE_EVEN_ROUNDING
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026