Submit #409317: micropython v1.23.0 Buffer Overflow

In micropython objint component, converting zero from int to bytes leads to heap buffer-overflow-write at mpz_as_bytes.

• Source: ⚠️ https://github.com/micropython/micropython/issues/13041
• User: qbit (UID 60633)
• Submission: 09/17/2024 06:01 (2 years ago)
• Moderation: 09/17/2024 14:47 (9 hours later)
• Status: Accepted
• VulDB entry: 277766 [MicroPython 1.23.0 py/objint.c mpz_as_bytes heap-based overflow]
• Points: 15