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GitHub Advisory DatabaseGHSA-VPX7-VM66-QX8R

HistoryMay 18, 2021 - 8:31 p.m.

Path Traversal in github.com/unknwon/cae/zip

2021-05-1820:31:06

CWE-22

GitHub Advisory Database

github.com

path traversal

github.com/unknwon/cae/zip

extractto function

zip archives

file manipulation

software

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

43.5%

JSON

The ExtractTo function doesn’t securely escape file paths in zip archives which include leading or non-leading “…”. This allows an attacker to add or replace files system-wide.

Specific Go Packages Affected

github.com/unknwon/cae/zip

Affected configurations

Vulners

Node

unknwoncaeRange<1.0.1

VendorProductVersionCPE
unknwoncae*cpe:2.3:a:unknwon:cae:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
unknwon	cae	*	cpe:2.3:a:unknwon:cae::::::::

References

github.com/advisories/GHSA-vpx7-vm66-qx8r

github.com/unknwon/cae/commit/07971c00a1bfd9dc171c3ad0bfab5b67c2287e11

nvd.nist.gov/vuln/detail/CVE-2020-7664

pkg.go.dev/vuln/GO-2021-0228

snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

43.5%

JSON

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