CVE-2025-13397 | mrubyc up to 3.4 src/alloc.c mrbc_raw_realloc ptr null pointer dereference (Issue 244)

A vulnerability was found in mrubyc up to 3.4 and classified as problematic. This impacts the function mrbc_raw_realloc of the file src/alloc.c. Such manipulation of the argument ptr leads to null pointer dereference.

This vulnerability is traded as CVE-2025-13397. An attack has to be approached locally. There is no exploit available.

It is advisable to implement a patch to correct this issue.VulDB Recent EntriesRead More