CVEvulnerability
CVE-2026-8695
8.7 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
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.
Affected configurations
• radare radare2 (<= 6.1.4)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683c Patch
- https://github.com/radareorg/radare2/issues/25835 Exploit, Issue Tracking
- https://github.com/radareorg/radare2/issues/25836 Exploit, Issue Tracking
- https://www.vulncheck.com/advisories/radare2-use-after-free-via-gdbr-threads-list Third Party Advisory
- https://github.com/radareorg/radare2/issues/25835 Exploit, Issue Tracking