Linux · Security advisory · January 28, 2026
DSA-6114-1: pyasn1 security update
DSA-6114-1, released January 28, 2026, fixes 1 CVE in pyasn1. 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 |
|---|---|---|
| pyasn1 | Debian 12.15 (bookworm) | 0.4.8-3+deb12u1 |
| pyasn1 | Debian 13.5 (trixie) | 0.6.1-1+deb13u1 |
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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