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SnykCVE-2018-1002206

HistoryJul 25, 2018 - 5:29 p.m.

CVE-2018-1002206

2018-07-2517:29:01

CWE-22

snyk

web.nvd.nist.gov

sharpcompress

zip-slip

vulnerability

cve-2018-1002206

directory traversal

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

47.2%

JSON

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’.

Affected configurations

Nvd

Node

sharpcompress_projectsharpcompressRange<0.21.0

VendorProductVersionCPE
sharpcompress_projectsharpcompress*cpe:2.3:a:sharpcompress_project:sharpcompress:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
sharpcompress_project	sharpcompress	*	cpe:2.3:a:sharpcompress_project:sharpcompress::::::::

CNA Affected

[
  {
    "product": "SharpCompress",
    "vendor": "SharpCompress",
    "versions": [
      {
        "lessThan": "0.21.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/adamhathcock/sharpcompress/commit/42b1205fb435de523e6ef8ac5b7bafbe712997f6

github.com/adamhathcock/sharpcompress/pull/374

github.com/snyk/zip-slip-vulnerability

snyk.io/research/zip-slip-vulnerability

snyk.io/vuln/SNYK-DOTNET-SHARPCOMPRESS-60246

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

47.2%

JSON

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