CVE-2026-14786
CVE-2026-14786 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 flaw has been discovered in radareorg radare2 up to 6.1.6. This impacts the function r_str_word_get0set of the file libr/util/str.c. The manipulation results in integer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is identified as 11ac224c0eb8d57830fccc99e1c1cd8e5d958813. It is best practice to apply a patch to resolve this issue.
Frequently asked questions
- What is CVE-2026-14786?
- A security flaw has been discovered in radareorg radare2 up to 6.1.6. This impacts the function r_str_word_get0set of the file libr/util/str.c. The manipulation results in integer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is identified as 11ac224c0eb8d57830fccc99e1c1cd8e5d958813. It is best practice to apply a patch to resolve this issue.
- How severe is CVE-2026-14786?
- CVE-2026-14786 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-2026-14786 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-2026-14786?
- CVE-2026-14786 affects Radare Radare2. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-14786?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2026-14786 published?
- CVE-2026-14786 was published on 2026-07-06 and last updated on 2026-07-07.
References
- https://github.com/radareorg/radare2/
- https://github.com/radareorg/radare2/commit/11ac224c0eb8d57830fccc99e1c1cd8e5d958813
- https://github.com/radareorg/radare2/issues/26047
- https://vuldb.com/cve/CVE-2026-14786
- https://vuldb.com/submit/850386
- https://vuldb.com/vuln/376375
- https://vuldb.com/vuln/376375/cti
Affected products (1)
- cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*
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