CVE-2026-14761
CVE-2026-14761 is a low-severity vulnerability in Radare Radare2 with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.
Key facts
- Severity: Low (CVSS 3.x base score 3.3)
- CVSS v2: 1.7
- CVSS v4: 1.9
- EPSS exploit prediction: 0% (3rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-189
- Affected product: Radare Radare2
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-14761?
- 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.
- How severe is CVE-2026-14761?
- CVE-2026-14761 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2026-14761 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-14761?
- CVE-2026-14761 affects Radare Radare2. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-14761?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2026-14761 published?
- CVE-2026-14761 was published on 2026-07-05 and last updated on 2026-07-06.
References
- https://github.com/radareorg/radare2/
- https://github.com/radareorg/radare2/commit/a20a56917ae85d732e683f8d9078bdcfee92446c
- https://github.com/radareorg/radare2/issues/26045
- https://vuldb.com/cve/CVE-2026-14761
- https://vuldb.com/submit/850385
- https://vuldb.com/vuln/376350
- https://vuldb.com/vuln/376350/cti
Affected products (1)
- cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*
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