Path Traversal in Compression And Archive Extensions Project Zip
CVE-2020-7664
In all versions of the package github.com/unknwon/cae/zip, 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.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.014 (70.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Compression_and_archive_extensions_project Compression_and_archive_extensions_zip_project
- N/a Github.com/unknwon/cae/zip — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- report@snyk.io (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-7664?
- CVE-2020-7664 is a high-severity vulnerability in Compression And Archive Extensions Project Zip, classified under Path Traversal. CVSS score: 7.5/10. Published 2020-06-23.
- How severe is CVE-2020-7664?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-7664 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.