Improper Resource Shutdown Or Release

UltraJSON is vulnerable to Improper Resource Shutdown or Release. The vulnerability is due to failure to release the serialized JSON string object when a write operation raises an exception in ujson.dump, which allows an attacker to repeatedly trigger failed writes and cause memory exhaustion,...

[SECURITY] Fedora 42 Update: python-ujson-5.12.0-1.fc42

UltraJSON is an ultra fast JSON encoder and decoder written in pure C with bindings for Python...

EUVD-2025-120231

Malicious code in xerxes-bulma-ultra-json npm...