GHSA-7v5v-9h63-cj86MediumCVSS 5.3

@grpc/grpc-js can allocate memory for incoming messages well above configured limits

Published
June 10, 2024
Last Modified
June 11, 2024

🔗 CVE IDs covered (1)

📋 Description

Impact

There are two separate code paths in which memory can be allocated per message in excess of the grpc.max_receive_message_length channel option:

  1. If an incoming message has a size on the wire greater than the configured limit, the entire message is buffered before it is discarded.
  2. If an incoming message has a size within the limit on the wire but decompresses to a size greater than the limit, the entire message is decompressed into memory, and on the server is not discarded.

Patches

This has been patched in versions 1.10.9, 1.9.15, and 1.8.22

🎯 Affected products3

  • npm/@grpc/grpc-js:>= 1.10.0, < 1.10.9
  • npm/@grpc/grpc-js:>= 1.9.0, < 1.9.15
  • npm/@grpc/grpc-js:< 1.8.22

🔗 References (6)