Description
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.
References (2)
Core 2
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/radare/radare2/issues/8673
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/radare/radare2/commit/52b1526443c1f433087928291d1c3d37a5600515
Scores
CVSS v3
7.8
EPSS
0.0024
EPSS Percentile
46.7%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-125
Status
published
Products (1)
radare/radare2
2.0.0
Published
Oct 16, 2017
Tracked Since
Feb 18, 2026