| id: GO-2023-2052 |
| modules: |
| - module: github.com/gofiber/fiber/v2 |
| versions: |
| - fixed: 2.49.2-0.20230906112033-b8c9ede6efa2 |
| vulnerable_at: 2.49.1 |
| packages: |
| - package: github.com/gofiber/fiber/v2 |
| symbols: |
| - Ctx.isLocalHost |
| derived_symbols: |
| - Ctx.IsFromLocal |
| summary: IsFromLocal local address check can be circumvented in github.com/gofiber/fiber/v2 |
| description: |- |
| The Ctx.IsFromLocal function can incorrectly report a request as being sent from |
| localhost when the request contains an X-Forwarded-For header containing a |
| localhost IP address. |
| cves: |
| - CVE-2023-41338 |
| ghsas: |
| - GHSA-3q5p-3558-364f |
| references: |
| - advisory: https://github.com/gofiber/fiber/security/advisories/GHSA-3q5p-3558-364f |
| - fix: https://github.com/gofiber/fiber/commit/b8c9ede6efa231116c4bd8bb9d5e03eac1cb76dc |
