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Product · rustls

webpki

4 known vulnerabilities.

webpki at a glance

Last 12 months
4
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4 results · Feed

  • Medium 4.4

    rustls-webpki before 0.103.10 CRL Revocation Check Bypass

    rustls-webpki versions before 0.103.10 and 0.104.0-alpha.5 contain faulty CRL authority-matching logic that compares only the first distributionPoint against each CRL's IssuingDistributionPoint, ignoring additional distributionPoints. Attackers with a comprom…

  • Low 2.2

    rustls webpki 0.101.0 before 0.103.12 Name Constraint Bypass

    rustls-webpki (the Rust webpki fork used by rustls) versions >= 0.101.0 and prior to 0.103.12 and 0.104.0-alpha.6 incorrectly accepted permitted-subtree DNS name constraints for certificates asserting a wildcard name. For example, a name constraint of accept.…

  • High 7.5

    rustls-webpki before 0.103.13 Panic via empty BIT STRING

    rustls-webpki through 0.103.12 (and 0.104.0-alpha releases before 0.104.0-alpha.7) contains a reachable panic in bit_string_flags() in src/der.rs. The input guard fails to reject a named-bit BIT STRING whose content is exactly [0x00] (zero padding bits and no…

  • Low 2.2

    rustls webpki Name Constraints URI Validation Bypass

    rustls-webpki (rustls/webpki) versions 0.101.0 through 0.103.11 and 0.104.0-alpha releases before 0.104.0-alpha.6 ignore X.509 name constraints that apply to URI names, causing such constraints to be accepted rather than enforced. Because name constraints are…