| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | ≤ 55.0.3 |
The AES-GCM implementation in WebCrypto API accepts 0-length IV when it should require a length of 1 according to the NIST Special Publication 800-38D specification. This might allow for the authentication key to be determined in some instances. This vulnerability affects Firefox < 56.
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