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.

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History

Sun, 17 May 2026 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Radare
Radare radare2
Vendors & Products Radare
Radare radare2

Fri, 15 May 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 15 May 2026 18:00:00 +0000

Type Values Removed Values Added
References

Fri, 15 May 2026 17:15:00 +0000

Type Values Removed Values Added
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.
Title radare2 6.1.5 Use-After-Free via gdbr_threads_list()
Weaknesses CWE-416
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-05-15T17:34:27.374Z

Reserved: 2026-05-15T16:29:36.845Z

Link: CVE-2026-8695

cve-icon Vulnrichment

Updated: 2026-05-15T17:32:15.937Z

cve-icon NVD

Status : Received

Published: 2026-05-15T17:16:49.447

Modified: 2026-05-15T18:16:26.160

Link: CVE-2026-8695

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-17T17:01:21Z

Weaknesses