Is pyasn1 safe to use?

pyasn1 has no known vulnerabilities on the latest version (0.6.3). DepScope rates its health at 58/100 (high risk).

What is the latest version of pyasn1?

The latest version of pyasn1 is 0.6.3, released 2026-03-17.

Does pyasn1 have known vulnerabilities?

No known vulnerabilities on the latest version of pyasn1.

Is pyasn1 deprecated?

No, pyasn1 is actively maintained. Latest release: 0.6.3 (2026-03-17).

What are alternatives to pyasn1?

Popular alternatives to pyasn1 in PyPI include: boto3, packaging, urllib3, certifi, requests.

What license does pyasn1 use?

pyasn1 is licensed under BSD-2-Clause.

pyasn1

pypiv0.6.3

Pure-Python implementation of ASN.1 types and DER/BER/CER codecs (X.208)

License BSD-2-Clausepermissive41 versions0 deps

pyasn1/pyasn1

/ 100

Health

use with caution

[email protected] low health (58/100) — consider alternatives

Moderate health score (58/100) — verify manually

Health breakdown0 – 100

20/25

maintenance

0/20

popularity

25/25

security

12/15

maturity

1/15

community

Vulnerabilities

none known

OSS Scorecard

OpenSSF security posture score

6.6/10

moderate

Maintainer trust

Active maintainers (3m)

1

Contributors (12m)

3

Primary author dominance

83%

GitHub stars

50

single active maintainer 3m

Quality signals

OSS Criticality

0.53high

Download trend

stable(+5.2%)

Publish security

API token

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/pyasn1