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gh-112564: Fix UAF for gc debug print - #160662

Merged

nascheme merged 10 commits into

python:mainfrom

johng:gh-112564-gc-debug-uaf

Nov 12, 2026

Merged

gh-112564: Fix UAF for gc debug print#160662
nascheme merged 10 commits into
python:mainfrom
johng:gh-112564-gc-debug-uaf

Commits on Oct 25, 2026
- Fix UAF for gc debug print
  johng
  committed
  db87281
Commits on Oct 26, 2026
- Remove added test and comment debug_cycles loop
  johng
  committed
  e548578
- Avoid recalculating gc_list_size in debug case
  johng
  committed
  f65a2ff
- Align debug_cycles with CPython style
  johng
  committed
  0a64683
Commits on Oct 30, 2026
- Buffer debug cycles output before printing it via stderr
  johng
  committed
  8c485ea
- move format string into a variable
  johng
  committed
  93e1bd1
Commits on Oct 31, 2026
- Size debug_cycle lines from tp_name instead of measuring with snprintf
  johng
  committed
  2087232
- Include msg length when sizing debug_cycle lines
  johng
  committed
  5771cc4
- Print debug_cycle address with explicit 0x prefix for Windows
  johng
  committed
  266e5ee
Commits on Nov 11, 2026
- Update NEWS entry and debug_cycles comment per review
  johng
  committed
  3f3860c