Heap-Based Buffer Over-Read in cJSON Library by Dave Gamble

CVE-2023-53154

What is CVE-2023-53154?

The cJSON library, specifically versions before 1.7.18, is susceptible to a heap-based buffer over-read when utilizing the parse_string function. This vulnerability arises when cJSON_ParseWithLength is executed with improperly formatted input, such as a JSON object lacking a trailing newline. As a result, this flaw can lead to unexpected data exposure and potential exploitation.

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