The wasm_dis function in libr/asm/arch/wasm/wasm.c in radare2 2.0.0 allows remote attackers to cause a denial of service (stack-based buffer over-read and application crash) or possibly have unspecified other impact via a crafted WASM file that triggers an incorrect r_hex_bin2str call.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://github.com/radare/radare2/issues/8673 | issue tracking third party advisory patch |
https://github.com/radare/radare2/commit/52b1526443c1f433087928291d1c3d37a5600515 | issue tracking third party advisory patch |