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Title: Issue 31626: Writing in freed memory in _PyMem_DebugRawRealloc() after shrinking a memory block - Python tracker

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This issue has been migrated to GitHub: https://github.com/python/cpython/issues/75807 https://github.com/python/cpython/issues/75807
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debug-realloc.diffhttps://bugs.python.org/file47249/debug-realloc.diff
PR 3844https://github.com/python/cpython/pull/3844
PR 3898https://github.com/python/cpython/pull/3898
PR 4119https://github.com/python/cpython/pull/4119
PR 4191https://github.com/python/cpython/pull/4191
PR 4210https://github.com/python/cpython/pull/4210
PR 4310https://github.com/python/cpython/pull/4310
msg303302https://bugs.python.org/issue31626#msg303302
(view)https://bugs.python.org/msg303302
Objects/unicodeobject.chttps://github.com/python/cpython/blob/master/Objects/unicodeobject.c
msg303307https://bugs.python.org/issue31626#msg303307
(view)https://bugs.python.org/msg303307
msg303457https://bugs.python.org/issue31626#msg303457
(view)https://bugs.python.org/msg303457
msg303460https://bugs.python.org/issue31626#msg303460
(view)https://bugs.python.org/msg303460
msg304752https://bugs.python.org/issue31626#msg304752
(view)https://bugs.python.org/msg304752
msg304987https://bugs.python.org/issue31626#msg304987
(view)https://bugs.python.org/msg304987
msg304988https://bugs.python.org/issue31626#msg304988
(view)https://bugs.python.org/msg304988
PR 4119https://github.com/python/cpython/pull/4119
msg304991https://bugs.python.org/issue31626#msg304991
(view)https://bugs.python.org/msg304991
PR 3844https://github.com/python/cpython/pull/3844
msg304992https://bugs.python.org/issue31626#msg304992
(view)https://bugs.python.org/msg304992
PR 3844https://github.com/python/cpython/pull/3844
bpo-18408https://bugs.python.org/issue18408
c4266360fc70745d49b09f2c29cda91c1a007525https://hg.python.org/lookup/c4266360fc70745d49b09f2c29cda91c1a007525
#18408https://bugs.python.org/issue18408
msg304993https://bugs.python.org/issue31626#msg304993
(view)https://bugs.python.org/msg304993
PR 4119https://github.com/python/cpython/pull/4119
msg304998https://bugs.python.org/issue31626#msg304998
(view)https://bugs.python.org/msg304998
PR 4119https://github.com/python/cpython/pull/4119
msg305041https://bugs.python.org/issue31626#msg305041
(view)https://bugs.python.org/msg305041
msg305043https://bugs.python.org/issue31626#msg305043
(view)https://bugs.python.org/msg305043
PR 4119https://github.com/python/cpython/pull/4119
msg305060https://bugs.python.org/issue31626#msg305060
(view)https://bugs.python.org/msg305060
msg305162https://bugs.python.org/issue31626#msg305162
(view)https://bugs.python.org/msg305162
msg305163https://bugs.python.org/issue31626#msg305163
(view)https://bugs.python.org/msg305163
msg305291https://bugs.python.org/issue31626#msg305291
(view)https://bugs.python.org/msg305291
b484d5606ca76f9bbd0f5de7a6ef753400213e94https://hg.python.org/lookup/b484d5606ca76f9bbd0f5de7a6ef753400213e94
bpo-31626https://bugs.python.org/issue31626
#3844https://bugs.python.org/issue3844
https://github.com/python/cpython/commit/b484d5606ca76f9bbd0f5de7a6ef753400213e94https://github.com/python/cpython/commit/b484d5606ca76f9bbd0f5de7a6ef753400213e94
msg305296https://bugs.python.org/issue31626#msg305296
(view)https://bugs.python.org/msg305296
ece5659565e083baaee4d185ce181a98aaee7f96https://hg.python.org/lookup/ece5659565e083baaee4d185ce181a98aaee7f96
bpo-31626https://bugs.python.org/issue31626
GH-3844https://github.com/python/cpython/pull/3844
#4191https://bugs.python.org/issue4191
https://github.com/python/cpython/commit/ece5659565e083baaee4d185ce181a98aaee7f96https://github.com/python/cpython/commit/ece5659565e083baaee4d185ce181a98aaee7f96
msg305332https://bugs.python.org/issue31626#msg305332
(view)https://bugs.python.org/msg305332
PR 4119https://github.com/python/cpython/pull/4119
msg305334https://bugs.python.org/issue31626#msg305334
(view)https://bugs.python.org/msg305334
msg305349https://bugs.python.org/issue31626#msg305349
(view)https://bugs.python.org/msg305349
b484d5606ca76f9bbd0f5de7a6ef753400213e94https://hg.python.org/lookup/b484d5606ca76f9bbd0f5de7a6ef753400213e94
https://docs.python.org/dev/c-api/memory.html#c.PyMem_SetupDebugHookshttps://docs.python.org/dev/c-api/memory.html#c.PyMem_SetupDebugHooks
msg305736https://bugs.python.org/issue31626#msg305736
(view)https://bugs.python.org/msg305736
3cc4c53a64bdcf21431ad306eca0e568f88735a2https://hg.python.org/lookup/3cc4c53a64bdcf21431ad306eca0e568f88735a2
bpo-31626https://bugs.python.org/issue31626
#4210https://bugs.python.org/issue4210
https://github.com/python/cpython/commit/3cc4c53a64bdcf21431ad306eca0e568f88735a2https://github.com/python/cpython/commit/3cc4c53a64bdcf21431ad306eca0e568f88735a2
msg305737https://bugs.python.org/issue31626#msg305737
(view)https://bugs.python.org/msg305737
PR 3844https://github.com/python/cpython/pull/3844
PR 4210https://github.com/python/cpython/pull/4210
msg305738https://bugs.python.org/issue31626#msg305738
(view)https://bugs.python.org/msg305738
msg305743https://bugs.python.org/issue31626#msg305743
(view)https://bugs.python.org/msg305743
msg306866https://bugs.python.org/issue31626#msg306866
(view)https://bugs.python.org/msg306866
ed4743a2f2bb8d88f7f1aa9307794be9a44f1e0fhttps://hg.python.org/lookup/ed4743a2f2bb8d88f7f1aa9307794be9a44f1e0f
bpo-31626https://bugs.python.org/issue31626
#4310https://bugs.python.org/issue4310
https://github.com/python/cpython/commit/ed4743a2f2bb8d88f7f1aa9307794be9a44f1e0fhttps://github.com/python/cpython/commit/ed4743a2f2bb8d88f7f1aa9307794be9a44f1e0f
msg306867https://bugs.python.org/issue31626#msg306867
(view)https://bugs.python.org/msg306867
ed4743a2f2bb8d88f7f1aa9307794be9a44f1e0fhttps://hg.python.org/lookup/ed4743a2f2bb8d88f7f1aa9307794be9a44f1e0f
msg306877https://bugs.python.org/issue31626#msg306877
(view)https://bugs.python.org/msg306877
msg306887https://bugs.python.org/issue31626#msg306887
(view)https://bugs.python.org/msg306887
msg306891https://bugs.python.org/issue31626#msg306891
(view)https://bugs.python.org/msg306891
msg306891https://bugs.python.org/msg306891
msg306887https://bugs.python.org/msg306887
msg306877https://bugs.python.org/msg306877
msg306867https://bugs.python.org/msg306867
msg306866https://bugs.python.org/msg306866
msg305743https://bugs.python.org/msg305743
msg305738https://bugs.python.org/msg305738
pull_request4271https://bugs.python.org/pull_request4271
msg305737https://bugs.python.org/msg305737
msg305736https://bugs.python.org/msg305736
pull_request4179https://bugs.python.org/pull_request4179
msg305349https://bugs.python.org/msg305349
msg305334https://bugs.python.org/msg305334
debug-realloc.diffhttps://bugs.python.org/file47249
msg305332https://bugs.python.org/msg305332
msg305296https://bugs.python.org/msg305296
pull_request4161https://bugs.python.org/pull_request4161
msg305291https://bugs.python.org/msg305291
msg305163https://bugs.python.org/msg305163
skrahhttps://bugs.python.org/user11089
msg305162https://bugs.python.org/msg305162
xdegayehttps://bugs.python.org/user12652
msg305060https://bugs.python.org/msg305060
msg305043https://bugs.python.org/msg305043
msg305041https://bugs.python.org/msg305041
msg304998https://bugs.python.org/msg304998
msg304993https://bugs.python.org/msg304993
msg304992https://bugs.python.org/msg304992
msg304991https://bugs.python.org/msg304991
msg304988https://bugs.python.org/msg304988
pull_request4089https://bugs.python.org/pull_request4089
msg304987https://bugs.python.org/msg304987
msg304752https://bugs.python.org/msg304752
pull_request3870https://bugs.python.org/pull_request3870
larryhttps://bugs.python.org/user2731
msg303460https://bugs.python.org/msg303460
patchhttps://bugs.python.org/keyword2
pull_request3825https://bugs.python.org/pull_request3825
msg303457https://bugs.python.org/msg303457
davinhttps://bugs.python.org/user20485
msg303307https://bugs.python.org/msg303307
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