Vulnerability Details CVE-2022-21221
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 75.3%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 5.0
References
- https://github.com/valyala/fasthttp/commit/15262ecf3c602364639d465daba1e7f3604d00e8
- https://github.com/valyala/fasthttp/commit/6b5bc7bb304975147b4af68df54ac214ed2554c1
- https://github.com/valyala/fasthttp/issues/1226
- https://github.com/valyala/fasthttp/releases/tag/v1.34.0
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866
- https://github.com/valyala/fasthttp/commit/15262ecf3c602364639d465daba1e7f3604d00e8
- https://github.com/valyala/fasthttp/commit/6b5bc7bb304975147b4af68df54ac214ed2554c1
- https://github.com/valyala/fasthttp/issues/1226
- https://github.com/valyala/fasthttp/releases/tag/v1.34.0
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866
Products affected by CVE-2022-21221
-
cpe:2.3:a:fasthttp_project:fasthttp:0.1.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.0.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.1.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.10.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.11.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.12.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.13.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.13.1
-
cpe:2.3:a:fasthttp_project:fasthttp:1.14.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.15.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.15.1
-
cpe:2.3:a:fasthttp_project:fasthttp:1.16.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.17.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.18.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.19.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.2.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.20.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.21.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.22.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.23.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.24.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.25.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.26.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.27.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.28.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.29.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.3.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.30.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.31.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.32.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.33.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.4.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.5.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.6.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.7.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.7.1
-
cpe:2.3:a:fasthttp_project:fasthttp:1.8.0
-
cpe:2.3:a:fasthttp_project:fasthttp:1.9.0
-
cpe:2.3:o:microsoft:windows:-