data/reports/GO-2021-0263.yaml

modules:
  - module: std
    versions:
      - fixed: 1.16.10
      - introduced: 1.17.0
        fixed: 1.17.3
    vulnerable_at: 1.17.2
    packages:
      - package: debug/macho
        symbols:
          - NewFile
        skip_fix: 'TODO: revisit this reason (fix appears to not work with Go <1.18)'
description: |
    Calling File.ImportedSymbols on a loaded file which contains an invalid
    dynamic symbol table command can cause a panic, in particular if the encoded
    number of undefined symbols is larger than the number of symbols in the symbol
    table.
published: 2022-01-13T03:45:03Z
cves:
  - CVE-2021-41771
credit: Burak Çarıkçı - Yunus Yıldırım (CT-Zer0 Crypttech)
references:
  - fix: https://go.dev/cl/367075
  - fix: https://go.googlesource.com/go/+/61536ec03063b4951163bd09609c86d82631fa27
  - web: https://groups.google.com/g/golang-announce/c/0fM21h43arc
  - report: https://go.dev/issue/48990