CVE-2026-8695

EUVD-2026-30573
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 46.91%
Affected Products (NVD)
VendorProductVersion
radareradare2
𝑥
≤ 6.1.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
radare2
sid
6.1.8+ds-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
radare2
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
needs-triage
questing
ignored
resolute
needs-triage