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[email protected]NVD:CVE-2022-21221

HistoryMar 17, 2022 - 12:15 p.m.

CVE-2022-21221

2022-03-1712:15:08

CWE-22

[email protected]

web.nvd.nist.gov

package vulnerability

directory traversal

improper sanitization

windows users

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

61.6%

JSON

The package github.com/valyala/fasthttp before 1.34.0 are vulnerable to Directory Traversal via the ServeFile function, due to improper sanitization. It is possible to be exploited by using a backslash %5c character in the path. Note: This security issue impacts Windows users only.

Affected configurations

Nvd

Node

fasthttp_projectfasthttpRange<1.34.0

AND

microsoftwindowsMatch-

VendorProductVersionCPE
fasthttp_projectfasthttp*cpe:2.3:a:fasthttp_project:fasthttp:*:*:*:*:*:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*