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Fix aligned_realloc returning freed pointer (use-after-free) #1069

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Merged
ptitSeb merged 1 commit into from
Sep 11, 2026
Merged

Fix aligned_realloc returning freed pointer (use-after-free) #1069

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4 changes: 2 additions & 2 deletions src/mallochook.c
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Original file line number Diff line number Diff line change
Expand Up @@ -692,7 +692,7 @@ EXPORT void* my_safer_scalable_aligned_realloc(void* p, size_t size, size_t alig
void* new_p = box_memalign(align, size);
memcpy(new_p, p, (old_size<size)?old_size:size);
box_free(p);
return p;
return new_p;
}

EXPORT void my_safer_scalable_free(void*p , void* old)
Expand Down Expand Up @@ -740,7 +740,7 @@ EXPORT void* my_scalable_aligned_realloc(void* p, size_t size, size_t align)
void* new_p = box_memalign(align, size);
memcpy(new_p, p, (old_size<size)?old_size:size);
box_free(p);
return p;
return new_p;
}

EXPORT size_t my_scalable_msize(void* p)
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