CVE-2026-8695CRITICAL 9.8EPSS p45.3%

CVE-2026-8695CVE-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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.63% probability of exploitation · percentile 45.3% · 2026-06-19T12:03:05Z
Published2026-05-15
Last modified2026-05-18

Underlying weaknesses· 1

CWE-416

References

  1. https://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683c
  2. https://github.com/radareorg/radare2/issues/25835
  3. https://github.com/radareorg/radare2/issues/25836
  4. https://www.vulncheck.com/advisories/radare2-use-after-free-via-gdbr-threads-list
  5. https://github.com/radareorg/radare2/issues/25835

1

TypeTargetConfidenceTier
WeaknessUse After Freecwe-4160%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.