CVE-2021-44331: arm adaptive_scalable_texture_compression_encoder Out-of-bounds Write
CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2021-44331
Published 28-02-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-44331 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in arm adaptive_scalable_texture_compression_encoder. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.82%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 28-02-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.82%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
0.00 pp
From 0.82% on 19-09-2026
19-09-202619-10-2026
EPSS score0.82%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundAstc Encoder
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Arm1 product
Ubuntu1 product
- astc-encoderAll versions (No fix recorded)
2 vendors · 2 products
References
3 links- github.com/ARM-software/astc-encoder/issues/294X Refsource MISCREPORTExploitIssue TrackingPatchThird Party Advisory