← Back

CVE-2022-21221

nvd nist
Published: Mar 17, 2022Modified: Jun 17, 2026

JSON object

Loading...
7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

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 (1)

Fasthttp Project
1 product
Fasthttp
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Fasthttp
Before 1.34.0
Running on/withPlatform Versions
Microsoft
Windows
All versions

Related CWEs

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (10)

Source: report@snyk.io
PatchThird Party Advisory
Source: report@snyk.io
PatchThird Party Advisory
Source: report@snyk.io
ExploitIssue TrackingPatchThird Party Advisory
Source: report@snyk.io
Release NotesThird Party Advisory
Source: report@snyk.io
ExploitPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitIssue TrackingPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitPatchThird Party Advisory

Timeline

No history available yet.