← WebKit Silent-Fix Report — 2026-W25
25570b9123 isValidVideoFrameBufferInit() tests displayWidth/Height presence against itself
severity low
class LogicError
confidence 0.45
WebCore WebCodecs VideoFrame
Primitive: zero display dimensions pass validation
Triage note: A validation no-op let zero display dimensions into the media pipeline; potential downstream issue but exploitability from the diff is unclear.
Triage note: A validation no-op let zero display dimensions into the media pipeline; potential downstream issue but exploitability from the diff is unclear.
Security-relevant, below the exploitable-grade bar for a full root-cause writeup. The triage verdict is above; the side-by-side patch is below.
Before / after
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