Low 3.3Published Jul 5, 2026

CVE-2026-14761radareorg radare2 str.c r_str_append integer overflow

Updated under an hour ago (Oct 28, 2026, 6:23 AM ET)

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It affects radareorg radare2 and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for radareorg radare2

Exploited in the last 30 days

A security vulnerability has been detected in radareorg radare2 up to 6.1.6. The affected element is the function r_str_ndup/r_str_append of the file libr/util/str.c. The manipulation leads to integer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The identifier of the patch is a20a56917ae85d732e683f8d9078bdcfee92446c. Applying a patch is the recommended action to fix this issue.

CVSS: 3.3 LOW (v3.1, CNA)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
Weakness (CWE): CWE-190, CWE-189
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Jul 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

radareorg radare2 radareorg:radare2	6.1.0; 6.1.1; 6.1.2; 6.1.3; 6.1.4; 6.1.5; 6.1.6	CNA record
radare radare2 radare:radare2	before 6.1.8	NVD

References

References

https://vuldb.com/vuln/376350	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/vuln/376350/cti	signature, permissions-required, vdb-entry
https://vuldb.com/cve/CVE-2026-14761	third-party-advisory, vdb-entry
https://vuldb.com/submit/850385	third-party-advisory, vdb-entry
https://github.com/radareorg/radare2/issues/26045	exploit, issue-tracking
https://github.com/radareorg/radare2/commit/a20a56917ae85d732e683f8d9078bdcfee92446c	patch
https://github.com/radareorg/radare2/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.