CVE-2022-28068
CVE-2022-28068 is a high-severity vulnerability in Radare Radare2 with a CVSS 3.x base score of 7.5. 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Radare Radare2
- Published:
- Last modified:
Description
A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
Frequently asked questions
- What is CVE-2022-28068?
- A heap buffer overflow in r_sleb128 function in radare2 5.4.2 and 5.4.0.
- How severe is CVE-2022-28068?
- CVE-2022-28068 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-28068 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-28068?
- CVE-2022-28068 primarily affects Radare Radare2. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-28068?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-28068 published?
- CVE-2022-28068 was published on 2023-08-22 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:radare:radare2:5.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:radare:radare2:5.4.2:*:*:*:*:*:*:*
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