CVE-2018-1002207 — mholt/archiver golang package before e4ef56d48eb029648b0e895bb0b6a393ef0829c3 is

mholt/archiver golang package before e4ef56d48eb029648b0e895bb0b6a393ef0829c3 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in an archive entry that is mishandled during extraction. This vulnerability is also known

01What is this vulnerability?

mholt/archiver golang package before e4ef56d48eb029648b0e895bb0b6a393ef0829c3 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in an archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.

02Affected products

Vendor	Product	Versions
golang	archiver	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2018-07-25T17:00:00.000Z
• Last modified: 2024-09-16T23:35:55.371Z

09References

• snyk.io — https://snyk.io/research/zip-slip-vulnerability
• github.com — https://github.com/snyk/zip-slip-vulnerability
• github.com — https://github.com/mholt/archiver/pull/65
• github.com — https://github.com/mholt/archiver/commit/e4ef56d48eb029648b0e895bb0b6a393ef0829c…
• snyk.io — https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMMHOLTARCHIVERCMDARCHIVER-50071