CVE-2018-1002207
CVE-2018-1002207 is a medium-severity vulnerability in Archiver Project Archiver with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 3% (83rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Archiver Project Archiver
- Published:
- Last modified:
Description
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'.
Frequently asked questions
- What is CVE-2018-1002207?
- 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'.
- How severe is CVE-2018-1002207?
- CVE-2018-1002207 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2018-1002207 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-1002207?
- CVE-2018-1002207 affects Archiver Project Archiver. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-1002207?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-1002207 published?
- CVE-2018-1002207 was published on 2018-07-25 and last updated on 2026-06-17.
References
- https://github.com/mholt/archiver/commit/e4ef56d48eb029648b0e895bb0b6a393ef0829c3
- https://github.com/mholt/archiver/pull/65
- https://github.com/snyk/zip-slip-vulnerability
- https://snyk.io/research/zip-slip-vulnerability
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMMHOLTARCHIVERCMDARCHIVER-50071
Affected products (1)
- cpe:2.3:a:archiver_project:archiver:*:*:*:*:*:*:*:*
More vulnerabilities in Archiver Project Archiver
- CVE-2019-10743 — Medium (CVSS 5.5): All versions of archiver allow attacker to perform a Zip Slip attack via the "unarchive" functions. It is exploited…
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