CVE-2024-31755

Publication date 26 April 2024

Last updated 30 May 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.6 · High

Score breakdown

cJSON v1.7.17 was discovered to contain a segmentation violation, which can trigger through the second parameter of function cJSON_SetValuestring at cJSON.c.

Status

Package Ubuntu Release Status
cjson 25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Fixed 1.7.17-1ubuntu0.1~esm2
23.10 mantic
Fixed 1.7.16-1ubuntu0.2
22.04 LTS jammy
Fixed 1.7.15-1ubuntu0.1~esm2
20.04 LTS focal
Not affected

Get expanded security coverage with Ubuntu Pro

Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.

Get Ubuntu Pro 30-day free trial

Severity score breakdown

Parameter Value
Base score 7.6 · High
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H