Description
A security vulnerability has been detected in radareorg radare2 up to 6.1.6. Affected by this vulnerability is the function r_core_bin_load of the file libr/core/cfile.c. Such manipulation leads to use after free. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The name of the patch is 635ab1eeb30340c26076722a90cb91fb2272130b. Applying a patch is advised to resolve this issue.
Published: 2026-07-06
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The flaw exists in radare2’s r_core_bin_load function in libr/core/cfile.c, where an improperly handled memory free can be triggered by local input. When exploited, this use‑after‑free corrupts memory, which may cause a crash or allow an attacker with sufficient privileges to inject further manipulation. The vulnerability is linked to the identified weaknesses of CWE‑416, CWE‑119, and CWE‑825. It is a local issue, requiring the attacker to be able to supply data to the vulnerable function.

Affected Systems

radareorg’s radare2, all releases up to and including version 6.1.6, remain vulnerable until the patch commit 635ab1eeb30340c26076722a90cb91fb2272130b is applied.

Risk and Exploitability

The CVSS score of 4.8 indicates moderate risk, while the EPSS score of less than 1% suggests a very low probability that this vulnerability will be actively exploited. The vulnerability is not listed in the CISA KEV catalog, and exploitation requires local access to the radare2 installation.

Generated by OpenCVE AI on July 23, 2026 at 15:29 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update radare2 to a version that includes commit 635ab1eeb30340c26076722a90cb91fb2272130b or later.
  • Run radare2 under a least‑privileged user account and limit its execution permissions to reduce the impact of a local attack.
  • Validate or sandbox any scripts or input that invoke r_core_bin_load to prevent crafted data from triggering the use‑after‑free behavior.

Generated by OpenCVE AI on July 23, 2026 at 15:29 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 07 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Low


Mon, 06 Jul 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 06 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Description A security vulnerability has been detected in radareorg radare2 up to 6.1.6. Affected by this vulnerability is the function r_core_bin_load of the file libr/core/cfile.c. Such manipulation leads to use after free. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The name of the patch is 635ab1eeb30340c26076722a90cb91fb2272130b. Applying a patch is advised to resolve this issue.
Title radareorg radare2 cfile.c r_core_bin_load use after free
First Time appeared Radareorg
Radareorg radare2
Weaknesses CWE-119
CWE-416
CPEs cpe:2.3:a:radareorg:radare2:*:*:*:*:*:*:*:*
Vendors & Products Radareorg
Radareorg radare2
References
Metrics cvssV2_0

{'score': 1.7, 'vector': 'AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 3.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 3.3, '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'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}


Subscriptions

Radareorg Radare2
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-07-06T13:05:50.219Z

Reserved: 2026-07-05T16:03:19.139Z

Link: CVE-2026-14788

cve-icon Vulnrichment

Updated: 2026-07-06T13:05:46.633Z

cve-icon NVD

No data.

cve-icon Redhat

Severity : Low

Publid Date: 2026-07-06T01:45:08Z

Links: CVE-2026-14788 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-07-23T15:30:04Z

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-416

    Use After Free

  • CWE-825

    Expired Pointer Dereference