HOMEVULNERABILITIESCVE-2026-14761
MEDIUM

CVE-2026-14761

CWE-189Published: July 5, 2026· Updated: Jul 6, 2026

5.5
CVSS v3.1
EPSS:0.13%probability of exploitation in 30 daysPercentile:3.1th

Official 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.

NVD Source

Technical Analysis

CVE-2026-14761 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

radare1 product(s)
radare2
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/radareorg/radare2/commit/a20a56917ae85d732e683f8d9078bdcfee92446c
ADVISORYhttps://vuldb.com/cve/CVE-2026-14761
ADVISORYhttps://vuldb.com/submit/850385
ADVISORYhttps://vuldb.com/vuln/376350

All References (7)

→
https://github.com/radareorg/radare2/Product
→
https://github.com/radareorg/radare2/commit/a20a56917ae85d732e683f8d9078bdcfee92446cPatch
→
https://github.com/radareorg/radare2/issues/26045Exploit · Issue Tracking
→
https://vuldb.com/cve/CVE-2026-14761Third Party Advisory · VDB Entry
→
https://vuldb.com/submit/850385Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/376350Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/376350/ctiPermissions Required · VDB Entry

Quick Facts

CVE IDCVE-2026-14761
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-189
CISA KEVNo
EPSS (30d)0.13%
Affected1 vendor(s)
PublishedJul 5, 2026

Related CVEs (CWE-189)

CVE-2026-14787
7.8
CVE-2026-14757
7.8
CVE-2026-7736
7.5
CVE-2026-7598
7.3
CVE-2026-14758
5.5
CVE-2026-3284
5.5

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-14761 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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