CVE-2023-53154

medium

Description

parse_string in cJSON before 1.7.18 has a heap-based buffer over-read via {"1":1, with no trailing newline if cJSON_ParseWithLength is called.

References

https://github.com/DaveGamble/cJSON/issues/800

https://github.com/DaveGamble/cJSON/compare/v1.7.17...v1.7.18

Details

Source: Mitre, NVD

Published: 2025-05-23

Updated: 2025-06-16

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00013