PYSEC-2026-1938 Heap-based Buffer Overflow in sqlite-vec

sqlite-vec v0.1.1 was discovered to contain a heap buffer overflow via the npytokennext function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted file...

Heap Buffer Overflow

SQLite-vec is vulnerable to a Heap Buffer Overflow. The vulnerability is due to improper handling of memory allocation in the npytokennext function, which allows for a heap buffer overflow when processing certain crafted files...