PT-2026-41323 · Radare2 · Radare2

Saad Elharaj · Published 2026-05-15 · Updated 2026-05-15 · CVE-2026-8695

Mitre

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-8695

Affected Products

Radare2

References · 5

• 🔥 https://github.com/radareorg/radare2/issues/25835 · Exploit
• https://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-8695 · Security Note
• https://github.com/radareorg/radare2/issues/25836 · Note
• https://vulncheck.com/advisories/radare2-use-after-free-via-gdbr-threads-list · Note