modules:
  - module: github.com/ulikunitz/xz
    versions:
      - fixed: 0.5.8
    packages:
      - package: github.com/ulikunitz/xz
        symbols:
          - readUvarint
        derived_symbols:
          - Reader.Read
          - blockHeader.UnmarshalBinary
          - streamReader.Read
description: |
    An attacker can construct a series of bytes such that calling
    Reader.Read on the bytes could cause an infinite loop. If
    parsing user supplied input, this may be used as a denial of
    service vector.
published: 2021-04-14T20:04:52Z
cves:
  - CVE-2021-29482
ghsas:
  - GHSA-25xm-hr59-7c27
credit: '@0xdecaf'
references:
  - fix: https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b
  - web: https://github.com/ulikunitz/xz/issues/35