CVE-2021-44331
CVE-2021-44331 is a high-severity vulnerability in Arm Adaptive Scalable Texture Compression Encoder 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Arm Adaptive Scalable Texture Compression Encoder
- Published:
- Last modified:
Description
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
Frequently asked questions
- What is CVE-2021-44331?
- ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
- How severe is CVE-2021-44331?
- CVE-2021-44331 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-2021-44331 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-44331?
- CVE-2021-44331 affects Arm Adaptive Scalable Texture Compression Encoder. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-44331?
- 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-2021-44331 published?
- CVE-2021-44331 was published on 2022-02-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:arm:adaptive_scalable_texture_compression_encoder:3.2.0:*:*:*:*:*:*:*
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- CVE-2021-43086 — Critical (CVSS 9.8): ARM astcenc 3.2.0 is vulnerable to Buffer Overflow. When the compression function of the astc-encoder project with -cl…
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