The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCrypt.decrypt functions, which allows attackers to defeat cryptographic protection mechanisms via a chosen plaintext attack.
{ "nvd_published_at": null, "cwe_ids": [ "CWE-330" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2020-06-16T20:58:06Z" }