Where
-Infinity
0
Severity
6.2
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

An issue was discovered in the mirage-crypto-ec function before 2.2.0 for OCaml. The ECDSA functions {P256,P384,P521}.Dsa.pubofoctets accept 0x00, the encoding of the point at infinity, as a public key. With that public key, signatures can be forged without a private key.

First published (updated )

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