CVE-2026-14761

radareorg radare2 str.c r_str_append integer overflow

MEDIUM
5.5
CVSS Score
Published: July 5, 2026 at 03:45 PM UTC
Updated: October 25, 2026 at 03:10 PM UTC
2 products affected across 2 vendorsRADARE2RADARE2

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.1.8
Affected range stops below 6.1.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (7)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/376350
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/376350/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/cve/CVE-2026-14761
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/850385
ExploitIssue Tracking
Source: cverecord
https://github.com/radareorg/radare2/issues/26045

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-190CWE-189

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