valyala/fasthttp · Security
Path traversal in github.com/valyala/fasthttp
- GHSA ID
- GHSA-fx95-883v-4q4h
- CVE ID
- CVE-2022-21221
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
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.
CWEs
- CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-21221 ↗
- https://github.com/valyala/fasthttp/issues/1226 ↗
- https://github.com/valyala/fasthttp/commit/15262ecf3c602364639d465daba1e7f3604d00e8 ↗
- https://github.com/valyala/fasthttp/commit/6b5bc7bb304975147b4af68df54ac214ed2554c1 ↗
- https://github.com/valyala/fasthttp/releases/tag/v1.34.0 ↗
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866 ↗
- https://pkg.go.dev/vuln/GO-2022-0355 ↗
- https://github.com/advisories/GHSA-fx95-883v-4q4h ↗