First published: Tue Apr 02 2024(Updated: )
An attacker can make the Node.js HTTP/2 server completely unavailable by sending a small amount of HTTP/2 frames packets with a few HTTP/2 frames inside. It is possible to leave some data in nghttp2 memory after reset when headers with HTTP/2 CONTINUATION frame are sent to the server and then a TCP connection is abruptly closed by the client triggering the Http2Session destructor while header frames are still being processed (and stored in memory) causing a race condition.
Credit: support@hackerone.com
Affected Software | Affected Version | How to fix |
---|---|---|
F5 BIG-IP | >=17.1.0<=17.1.1 | |
F5 BIG-IP | >=16.1.0<=16.1.4 | |
F5 BIG-IP | >=15.1.0<=15.1.10 | |
IBM Cognos Analytics | <=12.0.0-12.0.3 | |
IBM Cognos Analytics | <=11.2.0-11.2.4 FP4 |
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