Linux · 
Amazon Linux · Security advisory · February 5, 2026
Amazon Linux · Security advisory · February 5, 2026ALAS2023-2026-1417: Security update for 3 packages
ALAS2023-2026-1417, released February 5, 2026, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0076
55th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python-pyasn1-doc | amzn 2023 | 0.4.8-4.amzn2023.0.3 |
| python3-pyasn1 | amzn 2023 | 0.4.8-4.amzn2023.0.3 |
| python3-pyasn1-modules | amzn 2023 | 0.4.8-4.amzn2023.0.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-23490 | pyasn1 has a DoS vulnerability in decoder | 7.5 | 0.0076 | None reported |
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