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.
CVE-2026-14761
This low-severity CVE scores 3.3 under the CNA's CVSS (NVD's own analysis pending). EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.5
- EG Score
- 3.3(low)
- EPSS
- 1.8%
- KEV
- Not listed
Published
July 5, 2026
Last Modified
July 6, 2026
References (7)
- cna@vuldbhttps://github.com/radareorg/radare2/
- cna@vuldbhttps://github.com/radareorg/radare2/commit/a20a56917ae85d732e683f8d9078bdcfee92446c
- cna@vuldbhttps://github.com/radareorg/radare2/issues/26045
- cna@vuldbhttps://vuldb.com/cve/CVE-2026-14761
- cna@vuldbhttps://vuldb.com/submit/850385
- cna@vuldbhttps://vuldb.com/vuln/376350
- cna@vuldbhttps://vuldb.com/vuln/376350/cti
Vendor Advisories for CVE-2026-14761(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 7× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 21:35 UTCNVD updateCVSS v3 → 5.5 · severity → MEDIUM
- 2026-07-06 19:18 UTCNVD updateCVSS v4 → 1.9
- 2026-07-06 19:06 UTCMITRE cvelistV5CVSS v4 → 4.8
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-05 17:59 UTCNVD updateCVSS v4 → 1.9
- 2026-07-05 16:11 UTCEG score recompute
- 2026-07-05 16:09 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-190
- CVE-2009-0947EG 9.8CRITICAL
- CVE-2005-1141EG 9.8CRITICAL
- CVE-2005-0102EG 9.8CRITICAL
- CVE-2002-0391EG 9.8EPSS 99%CRITICAL
- CVE-2002-0639EG 9.8EPSS 97%CRITICAL
- CVE-2012-5054NVD 8.8EG 9.0 KEVEPSS 97%HIGH
- CVE-2011-1823NVD 7.8EG 9.0 KEVEPSS 99%HIGH
- CVE-2011-3631EG 8.8HIGH
- CVE-2011-3045EG 8.8HIGH
- CVE-2011-0663EG 8.8EPSS 98%HIGH
Frequently asked(5)
What is CVE-2026-14761?
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How do I remediate CVE-2026-14761?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-14761
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