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Package · PyPI

rfc3161-client

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.2
    CVE-2026-33753

    Improper Certificate Validation in rfc3161-client

    rfc3161-client is a Python library implementing the Time-Stamp Protocol (TSP) described in RFC 3161. Prior to 1.0.6, an Authorization Bypass vulnerability in rfc3161-client's signature verification allows any attacker to impersonate a trusted TimeStamping Aut…

    trailofbits rfc3161-client rfc3161-client PyPI
  • Critical 9.3
    CVE-2025-52556

    rfc3161-client has insufficient verification for timestamp response signatures

    rfc3161-client is a Python library implementing the Time-Stamp Protocol (TSP) described in RFC 3161. Prior to version 1.0.3, there is a flaw in the timestamp response signature verification logic. In particular, chain verification is performed against the TSR…

    trailofbits rfc3161-client rfc3161-client PyPI