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Product · h2o

picotls

3 known vulnerabilities.

picotls at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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3 results · Feed

  • Medium 6.5

    Picotls has NULL pointer dereference during handshake, when running as a client

    Picotls is a TLS protocol library that allows users select different crypto backends based on their use case. In affected revisions through 44bc503, when picotls is used as a `client-side TLS stack`, a peer can send a `HelloRetryRequest` followed by a `spoofe…

  • Medium 5.5

    picotls has infinite recursion in the minicrypto ASN.1 decoder

    Picotls is a TLS protocol library that allows users select different crypto backends based on their use case. Picotls implements its own ASN.1 validation helper, which is used by the minicrypto backend while parsing local PKCS#8 private keys. Prior to commit …

  • High 8.6

    Picotls double free

    Picotls is a TLS protocol library that allows users select different crypto backends based on their use case. When parsing a spoofed TLS handshake message, picotls (specifically, bindings within picotls that call the crypto libraries) may attempt to free the …