CVE-2026-16554

A flaw was found in the cJSON library. On 32-bit platforms, a specially crafted JSON string can cause an integer overflow in the printstringptr function. This vulnerability can lead to a heap buffer overflow, which an attacker could exploit to achieve remote code execution, disclose sensitive...

EUVD-2026-49129

cJSON library is vulnerable to an integer overflow in the printstringptr function in cJSON.c on 32-bit platforms. The escapecharacters counter, a 32-bit sizet, can wrap around when processing strings containing approximately 858,993,460 or more control characters, causing the output buffer to be...