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.

• CWE-416

• https://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683cPatch
• https://github.com/radareorg/radare2/issues/25835Exploit, Issue Tracking
• https://github.com/radareorg/radare2/issues/25836Exploit, Issue Tracking
• https://www.vulncheck.com/advisories/radare2-use-after-free-via-gdbr-threads-listThird Party Advisory
• https://github.com/radareorg/radare2/issues/25835Exploit, Issue Tracking

Published

May 15, 2026

Last Modified

Nov 11, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-86943The issue was addressed with improved memory handling. This …7.5
• CVE-2026-86944An out-of-bounds write issue was addressed with improved bou…5.5
• CVE-2026-86945This issue was addressed with improved checks. This issue is…7.1
• CVE-2026-86946A use-after-free issue was addressed with improved memory ma…7.7
• CVE-2026-86948This issue was addressed by enforcing library validation on …8.8
• CVE-2026-86949This issue was addressed by enforcing library validation on …8.8
• CVE-2026-86950An out-of-bounds write issue was addressed with improved bou…8.8
• CVE-2026-86953An out-of-bounds write issue was addressed with improved bou…4.6
• CVE-2026-86954An out-of-bounds read was addressed with improved bounds che…6.5
• CVE-2026-86955An authorization issue was addressed with improved state man…5.5
• CVE-2026-86957An out-of-bounds read was addressed with improved bounds che…6.5
• CVE-2026-86958The issue was addressed with improved memory handling. This …7.8