CVE-2022-21221— Directory Traversal
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2022-21221
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Directory Traversal
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
fasthttp 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
fasthttp是Go 的快速 HTTP 实现。 fasthttp 1.34.0之前版本存在安全漏洞，该漏洞源于ServerFile函数缺少有效的过滤转义，导致目录遍历。攻击者可以发送“/%5c”字符利用该漏洞实现目录遍历。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | github.com/valyala/fasthttp | unspecified ~ 1.34.0 | - |
II. Public POCs for CVE-2022-21221
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-21221
请登录查看更多情报信息。
- https://github.com/valyala/fasthttp/issues/1226x_refsource_MISC
- https://github.com/valyala/fasthttp/releases/tag/v1.34.0x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-21221
Same Patch Batch · n/a · 2022-03-17 · 36 CVEs total
| CVE-2022-0748 | 9.8 CRITICAL | Arbitrary Code Execution |
| CVE-2022-25354 | 8.6 HIGH | Prototype Pollution |
| CVE-2022-25352 | 7.5 HIGH | Prototype Pollution |
| CVE-2022-0749 | 7.4 HIGH | Deserialization of Untrusted Data |
| CVE-2022-25760 | 7.1 HIGH | Arbitrary Code Injection |
| CVE-2021-23632 | 6.6 MEDIUM | Remote Code Execution (RCE) |
| CVE-2021-23771 | 6.5 MEDIUM | Sandbox Bypass |
| CVE-2021-23556 | 6.4 MEDIUM | Exposed Dangerous Method or Function |
| CVE-2022-25296 | 6.3 MEDIUM | Prototype Pollution |
| CVE-2020-15591 | F*EX 代码注入漏洞 | |
| CVE-2021-44260 | WAVLINK AC1200 访问控制错误漏洞 | |
| CVE-2022-26503 | Veeam Agent for Windows 代码问题漏洞 | |
| CVE-2022-25364 | Gradle 安全漏洞 | |
| CVE-2021-45040 | Spatie Laravel Media Library Pro 代码问题漏洞 | |
| CVE-2022-26501 | Veeam Backup&Replication 访问控制错误漏洞 | |
| CVE-2021-46107 | Ligeo Archives 代码问题漏洞 | |
| CVE-2022-26504 | Veeam Backup&Replication 授权问题漏洞 | |
| CVE-2022-26500 | Veeam Backup&Replication 路径遍历漏洞 | |
| CVE-2022-24302 | Paramiko 竞争条件问题漏洞 | |
| CVE-2021-44088 | Attendance and Payroll System SQL注入漏洞 |
Showing top 20 of 36 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2022-21221
No comments yet