CVE-2022-24863
Denial of Service in http-swagger
Impact
### Impact Allows an attacker to perform a DOS attack consisting of memory exhaustion on the host system. ### Patches Yes. Please upgrade to v1.2.6. ### Workarounds A workaround is to restrict the path prefix to the "GET" method. As shown below ``` func main() { r := mux.NewRouter() r.PathPrefix("/swagger/").Handler(httpSwagger.Handler( httpSwagger.URL("http://localhost:1323/swagger/doc.json"), //The url pointing to API definition httpSwagger.DeepLinking(true), httpSwagger.DocExpansion("none"), httpSwagger.DomID("#swagger-ui"), )).Methods(http.MethodGet) ``` ### References Reporter dongguangli from https://www.huoxian.cn/ company ### For more information If you have any questions or comments about this advisory: * Open an issue in [http-swagger](https://github.com/swaggo/http-swagger/issues)
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/swaggo/http-swagger | < 1.2.6 | 1.2.6 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Http-Swagger Project | Http-Swagger | before 1.2.6 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/swaggo/http-swagger/commit/b7d83e8fba85a7a51aa7e45e8244b4173f15049e
- https://github.com/swaggo/http-swagger/pull/62
- https://github.com/swaggo/http-swagger/releases/tag/v1.2.6
- https://github.com/swaggo/http-swagger/security/advisories/GHSA-xg75-q3q5-cqmv
- https://github.com/advisories/GHSA-xg75-q3q5-cqmv
- https://nvd.nist.gov/vuln/detail/CVE-2022-24863
- https://cosmosofcyberspace.github.io/improper_http_method_leads_to_xss/poc.html