Linux · Security advisory · January 16, 2026
RHSA-2026:4138: python-pyasn1 security update
RHSA-2026:4138, released January 16, 2026, fixes 1 CVE in python-pyasn1 (version 0.6.2-1.el10_0.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0076
55th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python-pyasn1 | RHEL 10 | 0.6.2-1.el10_0.1 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-23490 | pyasn1 has a DoS vulnerability in decoder | 7.5 | 0.0076 | None reported |
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