Is pyasn1 safe to use?

pyasn1 has no known vulnerabilities on the latest version (0.6.4). DepScope rates its health at 83/100 (low risk).

What is the latest version of pyasn1?

The latest version of pyasn1 is 0.6.4, released 2026-07-09.

Does pyasn1 have known vulnerabilities?

No known vulnerabilities on the latest version of pyasn1.

Is pyasn1 deprecated?

No, pyasn1 is actively maintained. Latest release: 0.6.4 (2026-07-09).

What are alternatives to pyasn1?

Popular alternatives to pyasn1 in PyPI include: botocore, python-dateutil, six, grpcio-status, h11.

What license does pyasn1 use?

pyasn1 is licensed under BSD-2-Clause.

pyasn1

pypiv0.6.4

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

License BSD-2-Clausepermissive42 versions0 deps130,924,927 weekly dl

pyasn1/pyasn1

/ 100

Health

safe to use

[email protected] is safe to use (health: 83/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

1/15

community

0/15

popularity_floor

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

pyasn1

pypiv0.6.4

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

License BSD-2-Clausepermissive42 versions0 deps130,924,927 weekly dl

pyasn1/pyasn1

/ 100

Health

safe to use

[email protected] is safe to use (health: 83/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

1/15

community

0/15

popularity_floor

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