id: GO-2023-2409
modules:
    - module: github.com/dvsekhvalnov/jose2go
      versions:
        - fixed: 1.5.1-0.20231206184617-48ba0b76bc88
      vulnerable_at: 1.5.0
      packages:
        - package: github.com/dvsekhvalnov/jose2go
          symbols:
            - Pbse2HmacAesKW.WrapNewKey
            - Pbse2HmacAesKW.Unwrap
            - encrypt
            - decrypt
          derived_symbols:
            - Compress
            - Decode
            - DecodeBytes
            - Encrypt
            - EncryptBytes
summary: |-
    Denial of service when decrypting attack controlled input in
    github.com/dvsekhvalnov/jose2go
description: |-
    An attacker controlled input of a PBES2 encrypted JWE blob can have a very large
    p2c value that, when decrypted, produces a denial-of-service.
ghsas:
    - GHSA-mhpq-9638-x6pw
credits:
    - '@mschwager'
references:
    - web: https://github.com/dvsekhvalnov/jose2go/issues/31
    - web: https://www.blackhat.com/us-23/briefings/schedule/#three-new-attacks-against-json-web-tokens-31695
    - fix: https://github.com/dvsekhvalnov/jose2go/commit/a4584e9dd7128608fedbc67892eba9697f0d5317