CVE-2026-8695

Name	CVE-2026-8695
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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1136831

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
radare2 (PTS)	sid	6.1.6+ds-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
radare2	source	experimental	6.1.6+ds-1
radare2	source	(unstable)	6.1.6+ds-2			1136831

Notes

https://github.com/radareorg/radare2/issues/25835
https://github.com/radareorg/radare2/issues/25836
https://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683c