CVE-2026-28990
HIGHiOS and iPadOS < 26.5 - Memory Corruption via Maliciously Crafted Image
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2026-28990. PoCs published by Billy-Ellis.
AI-analyzed exploit summary This repository contains a functional PoC for CVE-2026-28990, an integer overflow vulnerability in ImageIO's EXRReadPlugin::decodeBlockAppleEXR function on iOS/macOS 26.4.2. The exploit generates a crafted EXR file that triggers memory corruption via a heap overflow when processed by the vulnerable ImageIO library.
Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.
Exploits (1)
This repository contains a functional PoC for CVE-2026-28990, an integer overflow vulnerability in ImageIO's EXRReadPlugin::decodeBlockAppleEXR function on iOS/macOS 26.4.2. The exploit generates a crafted EXR file that triggers memory corruption via a heap overflow when processed by the vulnerable ImageIO library.
References (7)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N