Summary
It was discovered that pyasn1 incorrectly handled recursion when decoding
ASN.1 data. An attacker could use this issue to cause pyasn1 to consume
resources, leading to a denial of service.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | pyasn1 | 0.4.8-1ubuntu0.2 |
| Ubuntu · 24.04 LTS 24.04:LTS | pyasn1 | 0.4.8-4ubuntu0.2 |
| Ubuntu · 25.10 | pyasn1 | 0.6.1-1ubuntu0.2 |
References
-
report
https://ubuntu.com/security/CVE-2026-30922