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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | github.com/valyala/fasthttp | unspecified – < 1.34.0 | 1.34.0 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/valyala/fasthttp | < 1.34.0 | 1.34.0 | GHSA-fx95-883v-4q4h |
References
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866
- https://github.com/valyala/fasthttp/issues/1226
- https://github.com/valyala/fasthttp/commit/6b5bc7bb304975147b4af68df54ac214ed2554c1
- https://github.com/valyala/fasthttp/commit/15262ecf3c602364639d465daba1e7f3604d00e8
- https://github.com/valyala/fasthttp/releases/tag/v1.34.0