[3.13] gh-145376: Fix crashes in md5module.c (GH-145422)#145611
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vstinner merged 3 commits intopython:3.13from Mar 6, 2026
Merged
[3.13] gh-145376: Fix crashes in md5module.c (GH-145422)#145611vstinner merged 3 commits intopython:3.13from
vstinner merged 3 commits intopython:3.13from
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Fix a possible NULL pointer dereference in `md5module.c`. This can only occur in error paths taken when the interpreter fails to allocate memory. (cherry-picked from c1d7768)
vstinner
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Mar 6, 2026
Modules/md5module.c
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| Hacl_Hash_MD5_free(ptr->hash_state); | ||
| if (ptr->hash_state != NULL) { | ||
| Hacl_Hash_MD5_free(ptr->hash_state); | ||
| ptr->hash_state == NULL; |
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This line should be: ptr->hash_state = NULL;
vstinner
reviewed
Mar 6, 2026
eendebakpt
commented
Mar 6, 2026
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Fix a possible NULL pointer dereference in
md5module.c.This can only occur in error paths taken when the interpreter fails to allocate memory.
(cherry-picked from c1d7768)