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CVE

CWE

Training

CVE-2026-8695

Published: May 15, 2026

Modified: May 15, 2026

PUBLISHED

CVSS v3.1

7.5

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.

Vendor	Product	Versions
radare2	radare2	affected `6.1.5` unaffected `c213ad6894a1eb9086ac8bf5fae35757e9e1683c`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

https://github.com/radareorg/radare2/issues/25835

issue-tracking

https://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683c

patch

https://www.vulncheck.com/advisories/radare2-use-after-free-via-gdbr-threads-list

third-party-advisory

https://github.com/radareorg/radare2/issues/25836

issue-tracking

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