Vulnerability · Published Apr 26, 2024 · Assigned by mitre

CVE-2024-31755

High 7.6

In plain English

A high-severity null pointer dereference in the cjson package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.6High
Exploit odds (30 days)0.6%top 48.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12cjson1.7.15-1+deb12u2DEBIAN-CVE-2024-31755
Debian:13cjson1.7.18-1DEBIAN-CVE-2024-31755
Debian:14cjson1.7.18-1DEBIAN-CVE-2024-31755

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

References