Vulnerability · Published Jul 5, 2026 · Assigned by VulDB
CVE-2026-14760radareorg radare2 regprofile disasm.c r_core_seek_arch_bits use after free
Low 3.3
In plain English
A low-severity use-after-free in radare2 from radareorg. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Official description
A weakness has been identified in radareorg radare2 up to 6.1.6. Impacted is the function r_core_seek_arch_bits of the file libr/core/disasm.c of the component regprofile Handler. Executing a manipulation can lead to use after free. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This patch is called 8b25c773785d85cb0103410a0905089d286921c2. It is advisable to implement a patch to correct this issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2026-14760 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2026-14760 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2026-14760 |
Affected products (as reported)
Weakness: CWE-416, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-376349 | radareorg radare2 regprofile disasm.c r_core_seek_arch_bits use after free vdb-entry, technical-description
- VDB-376349 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-14760 | CVE Analysis and Report third-party-advisory
- Submit #850384 | radareorg radare2 6.1.6 Use After Free third-party-advisory
- https://github.com/radareorg/radare2/issues/26044 exploit, issue-tracking
- https://github.com/radareorg/radare2/commit/8b25c773785d85cb0103410a0905089d286921c2 patch
- https://github.com/radareorg/radare2/ product