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advisory-db/crates/libp2p-core/RUSTSEC-2019-0004.md
2023-06-13 15:10:24 +02:00

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[advisory]
id = "RUSTSEC-2019-0004"
package = "libp2p-core"
aliases = ["CVE-2019-15545", "GHSA-4q4x-67hx-5mpg"]
cvss = "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
date = "2019-05-15"

[versions]
patched = ["^0.7.1", ">= 0.8.1"]
unaffected = ["< 0.3"]

Failure to properly verify ed25519 signatures makes any signature valid

Affected versions of this crate did not properly verify ed25519 signatures. Any signature with a correct length was considered valid.

This allows an attacker to impersonate any node identity.