JWX is Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies. This vulnerability allows an attacker with a trusted public key to cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. This issue has been patched in versions 1.2.29 and 2.0.21.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/lestrrat-go/jwx/v2(Go) | 0 | 2.0.21 | N/A |
| github.com/lestrrat-go/jwx(Go) | 0 | 1.2.29 | N/A |
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