id: GO-2021-0228
modules:
    - module: github.com/unknwon/cae
      versions:
        - fixed: 1.0.1
      vulnerable_at: 1.0.0
      packages:
        - package: github.com/unknwon/cae/tz
          symbols:
            - TzArchive.syncFiles
            - TzArchive.ExtractToFunc
          derived_symbols:
            - Create
            - ExtractTo
            - Open
            - OpenFile
            - TzArchive.Close
            - TzArchive.ExtractTo
            - TzArchive.Flush
            - TzArchive.Open
        - package: github.com/unknwon/cae/zip
          symbols:
            - ZipArchive.Open
            - ZipArchive.ExtractToFunc
          derived_symbols:
            - Create
            - ExtractTo
            - ExtractToFunc
            - Open
            - OpenFile
            - ZipArchive.Close
            - ZipArchive.ExtractTo
            - ZipArchive.Flush
summary: Path traversal in github.com/unknwon/cae
description: |-
    The ExtractTo function doesn't securely escape file paths in zip archives which
    include leading or non-leading "..". This allows an attacker to add or replace
    files system-wide.
published: 2022-01-14T17:30:28Z
cves:
    - CVE-2020-7664
ghsas:
    - GHSA-vpx7-vm66-qx8r
credits:
    - Georgios Gkitsas of Snyk Security Team
references:
    - fix: https://github.com/unknwon/cae/commit/07971c00a1bfd9dc171c3ad0bfab5b67c2287e11
    - web: https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383