Integer overflow in Vapor

CVE-2022-31005

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.

Vulnerability class: Integer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.021 (80.7th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-31005: held from 0.021 to 0.021.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

  • Vapor — versions < 4.60.3

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-31005?
CVE-2022-31005 is a high-severity vulnerability in Vapor, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-05-31.
How severe is CVE-2022-31005?
High severity. CVSS v3 base score is 7.5 out of 10.