Sourced from pyasn1's releases.
Release 0.6.3
It's a minor release.
- Added nesting depth limit to ASN.1 decoder to prevent stack overflow from deeply nested structures (CVE-2026-30922).
- Fixed OverflowError from oversized BER length field.
- Fixed DeprecationWarning stacklevel for deprecated attributes.
- Fixed asDateTime incorrect fractional seconds parsing.
All changes are noted in the CHANGELOG.
Sourced from pyasn1's changelog.
Revision 0.6.3, released 16-03-2026
- CVE-2026-30922 (GHSA-jr27-m4p2-rc6r): Added nesting depth limit to ASN.1 decoder to prevent stack overflow from deeply nested structures (thanks for reporting, romanticpragmatism)
- Fixed OverflowError from oversized BER length field [issue #54](pyasn1/pyasn1#54) [pr #100](pyasn1/pyasn1#100)
- Fixed DeprecationWarning stacklevel for deprecated attributes [issue #86](pyasn1/pyasn1#86) [pr #101](pyasn1/pyasn1#101)
- Fixed asDateTime incorrect fractional seconds parsing [issue #81](pyasn1/pyasn1#81) [pr #102](pyasn1/pyasn1#102)