EIP-2026-102333

PRE-CVE

Oracle Java Runtime Environment - Heap Out-of-Bounds Read During TTF Font Rendering in OpenTypeLayoutEngine::adjustGlyphPositions

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102333. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit demonstrates a heap-based out-of-bounds read vulnerability in Oracle Java Runtime Environment 8u202, triggered by processing malformed TrueType fonts. The crash occurs in the `OpenTypeLayoutEngine::adjustGlyphPositions` function, leading to a SIGSEGV or access violation on both Linux and Windows platforms.

Description

Oracle Java Runtime Environment - Heap Out-of-Bounds Read During TTF Font Rendering in OpenTypeLayoutEngine::adjustGlyphPositions

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdosjava
https://www.exploit-db.com/exploits/46410

This exploit demonstrates a heap-based out-of-bounds read vulnerability in Oracle Java Runtime Environment 8u202, triggered by processing malformed TrueType fonts. The crash occurs in the `OpenTypeLayoutEngine::adjustGlyphPositions` function, leading to a SIGSEGV or access violation on both Linux and Windows platforms.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Oracle Java Runtime Environment 8u202
No auth needed
Prerequisites: Malformed TrueType font file · Java Runtime Environment 8u202
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026