CVE-2026-8695

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683c	Patch
https://github.com/radareorg/radare2/issues/25835	Exploit Issue Tracking
https://github.com/radareorg/radare2/issues/25836	Exploit Issue Tracking
https://www.vulncheck.com/advisories/radare2-use-after-free-via-gdbr-threads-list	Third Party Advisory
https://github.com/radareorg/radare2/issues/25835	Exploit Issue Tracking

Configurations

Configuration 1 (hide)

cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-05-15 17:16

Updated : 2026-06-17 11:04

NVD link : CVE-2026-8695

Mitre link : CVE-2026-8695

CVE.ORG link : CVE-2026-8695

JSON object : View

Products Affected

radare

radare2

CWE

CWE-416

Use After Free

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