CVE-2021-34185
CVE-2021-34185 is a high-severity vulnerability in Mackron Miniaudio with a CVSS 3.x base score of 7.8. 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-120.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (48th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-120
- Affected product: Mackron Miniaudio
- Published:
- Last modified:
Description
Miniaudio 0.10.35 has an integer-based buffer overflow caused by an out-of-bounds left shift in drwav_bytes_to_u32 in miniaudio.h
Frequently asked questions
- What is CVE-2021-34185?
- Miniaudio 0.10.35 has an integer-based buffer overflow caused by an out-of-bounds left shift in drwav_bytes_to_u32 in miniaudio.h
- How severe is CVE-2021-34185?
- CVE-2021-34185 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-34185 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-34185?
- CVE-2021-34185 affects Mackron Miniaudio. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-34185?
- 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-2021-34185 published?
- CVE-2021-34185 was published on 2021-06-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:mackron:miniaudio:0.10.35:*:*:*:*:*:*:*
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