CVE-2026-58592 Ladybird - Web-Reachable Code Execution via Dangling FunctionType Reference in WebAssembly ESM Integration

Ladybird contains a dangling-reference memory-safety flaw in its WebAssembly ESM-integration module loader. When a JavaScript function is imported into a WebAssembly module via the ESM path, WebAssemblyModule.cpp passes a stack-local Wasm::FunctionType by reference to createhostfunction, whose ho...

CGA-H4W6-GVR4-M7WR

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MINI-4RJ3-F725-RWP8

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MINI-HJ6P-PFPM-4443

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MINI-77M4-7XHW-8FQP

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MINI-PH7R-6P73-FP36

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MINI-QVF8-XQ32-67VH

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MINI-3W9R-MWMW-2XF5

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MINI-VHVC-FGC2-MRVX

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MINI-R679-XC6C-VM3J

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MINI-5JR3-77Q7-VR45

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MINI-PXMJ-C928-82MC

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MINI-H32P-XGHJ-GRVX

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MINI-PM7F-CVV9-7MG9

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MINI-7CPJ-8JX6-43R5

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MINI-XM88-V33F-R8QX

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MINI-X42J-PM3F-XF75

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CVE-2026-20193

creationtimestamp| type| source ---|---|--- 2026-07-01 15:44:29+00:00| seen| https://bsky.app/profile/kriptabiz.bsky.social/post/3mpluclzwsd2u...

ECHO-74C9-0FDE-A62D

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ECHO-E988-416F-4E5D

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