CVE-2022-21221: Path traversal in github.com/valyala/fasthttp
(updated )
The package github.com/valyala/fasthttp before 1.34.0 is 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.
References
- github.com/advisories/GHSA-fx95-883v-4q4h
- github.com/valyala/fasthttp/commit/15262ecf3c602364639d465daba1e7f3604d00e8
- github.com/valyala/fasthttp/commit/6b5bc7bb304975147b4af68df54ac214ed2554c1
- github.com/valyala/fasthttp/issues/1226
- github.com/valyala/fasthttp/releases/tag/v1.34.0
- nvd.nist.gov/vuln/detail/CVE-2022-21221
- snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866
Code Behaviors & Features
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