CVE-2026-43734
Overview
Advisory: Apple Security Advisory
Impact:
Description: Processing maliciously crafted web content may lead to an unexpected process crash
Researchers: Jonathan Alush-Aben
| Attribute | Value |
|---|---|
| CVE | CVE-2026-43734 |
| Bugzilla | 313693 |
| Component | WebCore |
| Bug Class | UAF |
| Severity | medium |
| Commit | 5b76ce8531919008… |
| Advisory | Apple Advisory |
Root Cause Analysis
A use-after-free issue was addressed with improved memory management.
Files Changed
Source Files
Source/WebCore/Modules/mediasource/MediaSource.cppSource/WebCore/platform/graphics/MediaPlayer.cppSource/WebCore/platform/graphics/MediaPlayer.h