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QUIC trace stale pointer read #3620

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ripatel-fd opened this issue Dec 4, 2024 · 0 comments

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Priority: Medium quic

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ripatel-fd commented Dec 4, 2024

The QUIC tracer (a debugging tool) is built around a shared memory access to QUIC tile state, which is inherently racy.

There's a bug in conn_map lookups where a wild conn pointer can be followed in some cases.
Additional bounds checks should be added to fd_quic_trace.

ripatel-fd self-assigned this

ripatel-fd added quic Priority: Medium labels

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