CVE-2021-44975
CVE-2021-44975 is a medium-severity vulnerability in Radare Radare2 with a CVSS 3.x base score of 5.5. 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-119.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (56th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Radare Radare2
- Published:
- Last modified:
Description
radareorg radare2 5.5.2 is vulnerable to Buffer Overflow via /libr/core/anal_objc.c mach-o parser.
Frequently asked questions
- What is CVE-2021-44975?
- radareorg radare2 5.5.2 is vulnerable to Buffer Overflow via /libr/core/anal_objc.c mach-o parser.
- How severe is CVE-2021-44975?
- CVE-2021-44975 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-44975 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-44975?
- CVE-2021-44975 affects Radare Radare2. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-44975?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-44975 published?
- CVE-2021-44975 was published on 2022-05-24 and last updated on 2026-06-17.
References
- http://www.openwall.com/lists/oss-security/2022/05/25/1
- https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/
- https://github.com/radareorg/radare2/issues/19476
Affected products (1)
- cpe:2.3:a:radare:radare2:5.5.2:*:*:*:*:*:*:*
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