A weakness has been identified in radareorg radare2 up to 6.1.6.
CVE-2026-14787 is a high-severity vulnerability in radare2 from Radareorg, with a CVSS 3.1 base score of 7.8 out of 10. It can be exploited with local access to the system by an attacker with a low-privileged account, without any action from a user. Affected radare2 versions: 6.1.0; 6.1.1; 6.1.2, and others listed below. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.21% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Check which version of radare2 you run against the affected versions below, and install the vendor's latest release.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Radareorg | radare2 | 6.1.0; 6.1.1; 6.1.2; 6.1.3; 6.1.4; 6.1.5; 6.1.6 | Not stated |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- LocalThe attacker needs local access or must trick a user into running something.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 4.0 | 1.9 | Low | CNA (vuldb.com) |
| CVSS 3.1 | 3.3 | Low | CNA (vuldb.com) |
| CVSS 3.1 | 7.8 | High | NVD |
| CVSS 2.0 | 1.7 | Low | CNA (vuldb.com) |
Official description
A weakness has been identified in radareorg radare2 up to 6.1.6. Affected is the function cmd_print in the library libr/core/cmd_print.inc of the component pb Print Command Handler. This manipulation causes integer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. Patch name: 2b6265476c75567006b0fcbb749f4ae7b189c5df. It is recommended to apply a patch to fix this issue.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: poc, automatable: no, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Patches and release notes
Third-party and government advisories
- vuldb.com/cve/CVE-2026-14787Third Party Advisory, VDB Entry
- vuldb.com/submit/850387Third Party Advisory, VDB Entry
- vuldb.com/vuln/376376Third Party Advisory, VDB Entry
Technical write-ups (may include proof of concept)
- github.com/radareorg/radare2/issues/26048Exploit, Issue Tracking
Other references
- github.com/radareorg/radare2/Product
- vuldb.com/vuln/376376/ctiPermissions Required, VDB Entry
Other vulnerabilities in radare2
- 8.5 High severity
- 7.8 High severity
- 7.8 High severity
- 7.8 High severity
- 7.8 High severity
- 7.8 High severity
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