CVE-2020-5207
Summary
| CVE | CVE-2020-5207 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-01-27 20:15:00 UTC |
| Updated | 2020-02-04 14:41:00 UTC |
| Description | In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator. |
Risk And Classification
Problem Types: CWE-444
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Request smuggling is possible when both chunked TE and content length specified · Advisory · ktorio/ktor · GitHub | CONFIRM | github.com | Third Party Advisory |
| Fix CIO headers and chunked parsers by cy6erGn0m · Pull Request #1547 · ktorio/ktor · GitHub | MISC | github.com | Patch, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 983112 Java (maven) Security Update for io.ktor:ktor-server-cio (GHSA-xrr9-rh8p-433v)