CVE-2021-44331
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
- Record
CVE-2021-44331- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
- Record
CVE-2021-44331- Updated
- 2026-11-02
EUVDEUVD-2021-31174 No score
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
- Record
EUVD-2021-31174- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-73xm-g45v-f47f
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
- Record
GHSA-73xm-g45v-f47f- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-44331
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
- Record
UBUNTU-CVE-2021-44331- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
astc-encoderUbuntu:22.04:LTS |
All versions, plus listed versions 2.1+ds-33.2+ds-23.3+ds-1 |
None known |
astc-encoderUbuntu:24.04:LTS |
All versions, plus listed versions 4.5.0+ds-24.7.0+ds-24.7.0+ds-2build14.7.0+ds-2build24.7.0+ds-2build3 |
None known |
astc-encoderUbuntu:25.10 |
All versions, plus listed versions 5.1.0+ds-25.2.0+ds-1 |
None known |
astc-encoderUbuntu:26.10 |
All versions, plus listed versions 5.3.0+ds-5 |
None known |
astc-encoderUbuntu:26.04:LTS |
All versions, plus listed versions 5.2.0+ds-15.3.0+ds-5 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-44331 is a high vulnerability (CVSS 7.8) in Arm Adaptive Scalable Texture Compression Encoder, published February 28, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.82%, the 57th percentile. No source names a fixed version.