Description
Vapor is an HTTP web framework for Swift. Users of Vapor prior to version 4.60.3 with FileMiddleware enabled are vulnerable to an integer overflow vulnerability that can crash the application. Version 4.60.3 contains a patch for this issue. As a workaround, disable FileMiddleware and serve via a Content Delivery Network.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| vapor | vapor | < 4.60.3 |
References
- https://github.com/vapor/vapor/commit/953a349b539b3e0d3653585c8ffb50c427986df1Patch, Third Party Advisory
- https://github.com/vapor/vapor/releases/tag/4.60.3Release Notes, Third Party Advisory
- https://github.com/vapor/vapor/security/advisories/GHSA-vj2m-9f5j-mpr5Exploit, Third Party Advisory
- https://github.com/vapor/vapor/commit/953a349b539b3e0d3653585c8ffb50c427986df1Patch, Third Party Advisory
- https://github.com/vapor/vapor/releases/tag/4.60.3Release Notes, Third Party Advisory
- https://github.com/vapor/vapor/security/advisories/GHSA-vj2m-9f5j-mpr5Exploit, Third Party Advisory
Timeline
- Published
- May 31, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified