CVE-2022-21221

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Source
https://cve.org/CVERecord?id=CVE-2022-21221
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-21221.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-21221
Aliases
Published
2022-03-17T11:21:09.487Z
Modified
2026-08-12T03:51:43.689817670Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Directory Traversal
Details

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.

Database specific 
{
    "cna_assigner": "snyk",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21221.json"
}
References

Affected packages

Git / github.com/valyala/fasthttp

Affected ranges

Type
GIT
Repo
https://github.com/valyala/fasthttp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
59f94a3f7137d0ad215bd262df7082d1e632a1f7
Fixed
15262ecf3c602364639d465daba1e7f3604d00e8
Fixed
6b5bc7bb304975147b4af68df54ac214ed2554c1
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.34.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:fasthttp_project:fasthttp:*:*:*:*:*:*:*:*"
}

Affected versions

v1.*
v1.0.0
v1.1.0
v1.10.0
v1.11.0
v1.12.0
v1.13.0
v1.13.1
v1.14.0
v1.15.0
v1.15.1
v1.16.0
v1.17.0
v1.18.0
v1.19.0
v1.2.0
v1.20.0
v1.21.0
v1.22.0
v1.23.0
v1.24.0
v1.25.0
v1.26.0
v1.27.0
v1.28.0
v1.29.0
v1.3.0
v1.30.0
v1.31.0
v1.32.0
v1.33.0
v1.4.0
v1.5.0
v1.6.0
v1.7.0
v1.7.1
v1.8.0
v1.9.0
Other
v20160316
v20160419
v20160617
v20180529

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-21221.json"