VulnerabilityModified
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.
MEDIUM 5.5EPSS 10.1%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 10.1%, higher than 95% of all known CVEs. Patch or mitigate before the next change window.
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'.
- CVSS 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- EPSS
- 10.13% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- adamhathcock/sharpcompress
- Source
- report@snyk.io
References
- https://github.com/adamhathcock/sharpcompress/commit/42b1205fb435de523e6ef8ac5b7bafbe712997f6Issue Tracking, Patch, Third Party Advisory
- https://github.com/adamhathcock/sharpcompress/pull/374Issue Tracking, Patch, Third Party Advisory
- https://github.com/snyk/zip-slip-vulnerabilityExploit, Third Party Advisory
- https://snyk.io/research/zip-slip-vulnerabilityExploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-DOTNET-SHARPCOMPRESS-60246Exploit, Third Party Advisory
- https://github.com/adamhathcock/sharpcompress/commit/42b1205fb435de523e6ef8ac5b7bafbe712997f6Issue Tracking, Patch, Third Party Advisory
- https://github.com/adamhathcock/sharpcompress/pull/374Issue Tracking, Patch, Third Party Advisory
- https://github.com/snyk/zip-slip-vulnerabilityExploit, Third Party Advisory
- https://snyk.io/research/zip-slip-vulnerabilityExploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-DOTNET-SHARPCOMPRESS-60246Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.