CVE-2018-1002206
CVE-2018-1002206 is a medium-severity vulnerability in Adamhathcock Sharpcompress with a CVSS 3.x base score of 5.5. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation. 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: 10% (95th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Adamhathcock Sharpcompress
- Published:
- Last modified:
Description
SharpCompress before 0.21.0 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.
Frequently asked questions
- What is CVE-2018-1002206?
- SharpCompress before 0.21.0 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.
- How severe is CVE-2018-1002206?
- CVE-2018-1002206 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-2018-1002206 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-1002206?
- CVE-2018-1002206 affects Adamhathcock Sharpcompress. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-1002206?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-1002206 published?
- CVE-2018-1002206 was published on 2018-07-25 and last updated on 2026-06-17.
References
- https://github.com/adamhathcock/sharpcompress/commit/42b1205fb435de523e6ef8ac5b7bafbe712997f6
- https://github.com/adamhathcock/sharpcompress/pull/374
- https://github.com/snyk/zip-slip-vulnerability
- https://snyk.io/research/zip-slip-vulnerability
- https://snyk.io/vuln/SNYK-DOTNET-SHARPCOMPRESS-60246
Affected products (1)
- cpe:2.3:a:adamhathcock:sharpcompress:*:*:*:*:*:*:*:*
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