parse_string in cJSON.c in cJSON before 2016-10-02 has a buffer over-read, as demonstrated by a string that begins with a " character and ends with a \ character.
https://github.com/DaveGamble/cJSON/commit/94df772485c92866ca417d92137747b2e3b0a917
Source: Mitre, NVD
Published: 2019-04-29
Updated: 2025-07-22
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00571