GHSA-pqwh-c2f3-vxmqMedium

Untrusted data fed into `Data.init(base32Encoded:)` can result in exposing server memory and/or crash

Published
June 9, 2023
Last Modified
June 19, 2023

🔗 CVE IDs covered (1)

CVE-2021-32742 →

📋 Description

Impact

A bug in the Data.init(base32Encoded:) function opens up the potential for exposing server memory and/or crashing the server (Denial of Service) for applications where untrusted data can end up in said function. Vapor does not currently use this function itself so this only impact applications that use the impacted function directly or through other dependencies.

Patches

This issue has been patched in 4.47.2.

Workarounds

Use an alternative to Vapor's built-in Data.init(base32Encoded:).

For more information

If you have any questions or comments about this advisory:

🎯 Affected products1

  • swift/github.com/vapor/vapor:< 4.47.2

🔗 References (4)