CVE-2026-8695
High
Description
radare2 6.1.5 contains a use-after-free vulnerability in the gdbr_threads_list() function that allows remote attackers to trigger memory corruption by sending a valid qfThreadInfo response followed by a malformed qsThreadInfo response. Attackers can exploit this vulnerability through GDB remote debugging to cause a denial of service or potentially achieve code execution by manipulating thread list processing.
SeverityHigh
CVSS7.5
Exploit probability—
ProductRadare2
PublishedMay 15, 2026
First seenMay 15, 2026
Weakness typeCWE-416Use after free
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| radare radare2 | v ≤ 6.1.4 | — |
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