CVE-2026-6100
Python Decompressor Reuse Use-After-Free Vulnerability
Halo Surface Signal: 2 out of 5 — less likely to be public-facing.
A use-after-free vulnerability exists in Python's compression libraries when a decompressor instance is reused after a memory allocation failure, potentially leading to instability or security risks if the system is under memory pressure. This flaw requires a specific usage pattern where decompressor objects are re-use