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How repeated descriptor bytes exhausted an AMQP decoder’s stack

Tracing a stack-exhaustion crash in azure-uamqp-c from a small decoder harness to an unbounded chain of recursive calls.

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How a stale metadata field became a heap buffer overflow

CVE-2026-33165: a heap out-of-bounds write in libde265 caused by a stale CTB size field surviving an SPS switch.

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