PT-2026-41323 · Radare2 · Radare2

Saad Elharaj · Published 2026-05-15 · Updated 2026-06-12 · CVE-2026-8695

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions radare2 version 6.1.5

Description A use-after-free issue exists in the gdbr threads list() function. This occurs when a valid qfThreadInfo response is followed by a malformed qsThreadInfo response, allowing remote attackers to trigger memory corruption via GDB remote debugging. This can lead to a denial of service or potential code execution by manipulating thread list processing.

Recommendations Update to the version provided in the libsdb2 4 2-6.1.4-2.1 package for openSUSE Tumbleweed.

Exploit

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-8695

OPENSUSE-SU-2026:10815-1

Affected Products

Radare2

References · 14

• 🔥 https://github.com/radareorg/radare2/issues/25836 · Exploit
• 🔥 https://github.com/radareorg/radare2/issues/25835 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8695.json · Exploit
• https://github.com/radareorg/radare2/commit/c213ad6894a1eb9086ac8bf5fae35757e9e1683c · Patch
• https://cve.org/CVERecord?id=CVE-2026-8695 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-8695 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-8695 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-8695 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10815-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-8695 · Security Note
• https://t.me/cveNotify/163890 · Telegram Post
• https://suse.com/security/cve/CVE-2026-8695 · Note
• https://vulncheck.com/advisories/radare2-use-after-free-via-gdbr-threads-list · Note
• https://twitter.com/saaaadhjj/status/2065481702957326406 · Twitter Post