Is CVE-2024-31755 in the CISA KEV catalog?

No. CVE-2024-31755 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-31755?

CVE-2024-31755 has a CVSS v3 base score of 7.6 (HIGH).

What is the EPSS score for CVE-2024-31755?

CVE-2024-31755 has an EPSS score of 0.65% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-31755?

Upgrade cjson on debian 11 to 1.7.14-1+deb11u1 or later. Fixes are available for 79 affected products.

CVE & CISA-KEV Catalog

CVE-2024-31755

HIGH

7.6

CVSS v3

NVD

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.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

cjsonDebian

Fixed in:1.7.14-1+deb11u1CVE-2024-31755

Fixed in:1.7.15-1+deb12u2CVE-2024-31755

Fixed in:1.7.18-1CVE-2024-31755

ansible-collection-redhat-satelliteRocky

Fixed in:0:4.2.1-1.el8satRHSA-2025:9203

Fixed in:0:4.2.1-1.el9satRHSA-2025:9203

Fixed in:0:5.1.1-1.el9satRHSA-2025:9022

Fixed in:0:4.2.1-1.el9satRHSA-2025:9203

Fixed in:0:5.1.1-1.el9satRHSA-2025:9022

ansible-collection-redhat-satelliteRed Hat / RHEL

Fixed in:0:4.2.1-1.el8satRHSA-2025:9203

Fixed in:0:5.1.1-1.el9satRHSA-2025:9022

Fixed in:0:4.2.1-1.el9satRHSA-2025:9203

Fixed in:0:5.1.1-1.el9satRHSA-2025:9022

cjsonRed Hat / RHEL

Fixed in:0:1.7.18-1.el8satRHSA-2025:9838

Fixed in:0:1.7.18-1.el8satRHSA-2025:9203

Fixed in:0:1.7.18-1.el8satRHSA-2025:9838

Fixed in:0:1.7.18-1.el8satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9022

Fixed in:0:1.7.18-1.el9satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9022

cjsonRocky

Fixed in:0:1.7.18-1.el8satRHSA-2025:9203

Fixed in:0:1.7.18-1.el8satRHSA-2025:9838

Fixed in:0:1.7.18-1.el8satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9022

Fixed in:0:1.7.18-1.el9satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9022

Fixed in:0:1.7.18-1.el9satRHSA-2025:9203

cjson-debuginfoRocky

Fixed in:0:1.7.18-1.el8satRHSA-2025:9838

Fixed in:0:1.7.18-1.el8satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9022

cjson-debuginfoRed Hat / RHEL

Fixed in:0:1.7.18-1.el8satRHSA-2025:9838

Fixed in:0:1.7.18-1.el8satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9022

Fixed in:0:1.7.18-1.el9satRHSA-2025:9203

cjson-debugsourceRocky

Fixed in:0:1.7.18-1.el8satRHSA-2025:9203

Fixed in:0:1.7.18-1.el8satRHSA-2025:9838

Fixed in:0:1.7.18-1.el9satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9022

cjson-debugsourceRed Hat / RHEL

Fixed in:0:1.7.18-1.el8satRHSA-2025:9203

Fixed in:0:1.7.18-1.el8satRHSA-2025:9838

Fixed in:0:1.7.18-1.el9satRHSA-2025:9203

Fixed in:0:1.7.18-1.el9satRHSA-2025:9022

foremanRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foremanRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-cliRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-cliRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-debugRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-debugRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-dynflow-sidekiqRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-dynflow-sidekiqRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-ec2Red Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-ec2Rocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-installerRocky

Fixed in:1:3.14.0.2-1.el9satRHSA-2025:9022

foreman-installerRed Hat / RHEL

Fixed in:1:3.14.0.2-1.el9satRHSA-2025:9022

foreman-installer-katelloRocky

Fixed in:1:3.14.0.2-1.el9satRHSA-2025:9022

foreman-installer-katelloRed Hat / RHEL

Fixed in:1:3.14.0.2-1.el9satRHSA-2025:9022

foreman-journaldRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-journaldRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-libvirtRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-libvirtRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-openstackRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-openstackRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-ovirtRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-ovirtRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-pcpRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-pcpRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-postgresqlRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-postgresqlRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-redisRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-redisRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-serviceRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-serviceRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-telemetryRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-telemetryRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-vmwareRocky

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

foreman-vmwareRed Hat / RHEL

Fixed in:0:3.14.0.3-1.el9satRHSA-2025:9022

python-pulp-rpmRocky

Fixed in:0:3.27.3-1.el9pcRHSA-2025:9022

python-pulp-rpmRed Hat / RHEL

Fixed in:0:3.27.3-1.el9pcRHSA-2025:9022

python-pulpcoreRocky

Fixed in:0:3.63.17-1.el9pcRHSA-2025:9022

python-pulpcoreRed Hat / RHEL

Fixed in:0:3.63.17-1.el9pcRHSA-2025:9022

python-sqlparseRed Hat / RHEL

Fixed in:0:0.5.0-1.el8pcRHSA-2025:9838

python-sqlparseRocky

Fixed in:0:0.5.0-1.el8pcRHSA-2025:9838

python3.11-pulp-rpmRocky

Fixed in:0:3.27.3-1.el9pcRHSA-2025:9022

python3.11-pulp-rpmRed Hat / RHEL

Fixed in:0:3.27.3-1.el9pcRHSA-2025:9022

python3.11-pulpcoreRed Hat / RHEL

Fixed in:0:3.63.17-1.el9pcRHSA-2025:9022

python3.11-pulpcoreRocky

Fixed in:0:3.63.17-1.el9pcRHSA-2025:9022

python3.11-sqlparseRocky

Fixed in:0:0.5.0-1.el8pcRHSA-2025:9838

python3.11-sqlparseRed Hat / RHEL

Fixed in:0:0.5.0-1.el8pcRHSA-2025:9838

rubygem-foreman_rh_cloudRocky

Fixed in:0:9.0.61-1.el8satRHSA-2025:9838

Fixed in:0:10.0.6-1.el8satRHSA-2025:9203

Fixed in:0:9.0.61-1.el8satRHSA-2025:9838

Fixed in:0:10.0.6-1.el9satRHSA-2025:9203

Fixed in:0:11.4.1-1.el9satRHSA-2025:9022

Fixed in:0:10.0.6-1.el9satRHSA-2025:9203

Fixed in:0:11.4.1-1.el9satRHSA-2025:9022

rubygem-foreman_rh_cloudRed Hat / RHEL

Fixed in:0:10.0.6-1.el8satRHSA-2025:9203

Fixed in:0:9.0.61-1.el8satRHSA-2025:9838

Fixed in:0:10.0.6-1.el8satRHSA-2025:9203

Fixed in:0:9.0.61-1.el8satRHSA-2025:9838

Fixed in:0:10.0.6-1.el9satRHSA-2025:9203

Fixed in:0:11.4.1-1.el9satRHSA-2025:9022

Fixed in:0:10.0.6-1.el9satRHSA-2025:9203

Fixed in:0:11.4.1-1.el9satRHSA-2025:9022

rubygem-foreman_theme_satelliteRed Hat / RHEL

Fixed in:0:14.3.3-1.el9satRHSA-2025:9022

rubygem-foreman_theme_satelliteRocky

Fixed in:0:14.3.3-1.el9satRHSA-2025:9022

rubygem-hammer_cli_katelloRocky

Fixed in:0:1.16.1.1-1.el9satRHSA-2025:9022

rubygem-hammer_cli_katelloRed Hat / RHEL

Fixed in:0:1.16.1.1-1.el9satRHSA-2025:9022

rubygem-katelloRocky

Fixed in:0:4.16.0.5-1.el9satRHSA-2025:9022

rubygem-katelloRed Hat / RHEL

Fixed in:0:4.16.0.5-1.el9satRHSA-2025:9022

rubygem-rackRed Hat / RHEL

Fixed in:0:2.2.14-1.el8satRHSA-2025:9838

rubygem-rackRocky

Fixed in:0:2.2.14-1.el8satRHSA-2025:9838

satelliteRocky

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.15.5.3-1.el8satRHSA-2025:9838

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

Fixed in:0:6.16.5.2-1.el9satRHSA-2025:9203

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

satelliteRed Hat / RHEL

Fixed in:0:6.15.5.3-1.el8satRHSA-2025:9838

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

Fixed in:0:6.16.5.2-1.el9satRHSA-2025:9203

satellite-capsuleRocky

Fixed in:0:6.15.5.3-1.el8satRHSA-2025:9838

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

Fixed in:0:6.16.5.2-1.el9satRHSA-2025:9203

satellite-capsuleRed Hat / RHEL

Fixed in:0:6.15.5.3-1.el8satRHSA-2025:9838

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

Fixed in:0:6.16.5.2-1.el9satRHSA-2025:9203

satellite-cliRocky

Fixed in:0:6.15.5.3-1.el8satRHSA-2025:9838

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.16.5.2-1.el9satRHSA-2025:9203

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

satellite-cliRed Hat / RHEL

Fixed in:0:6.15.5.3-1.el8satRHSA-2025:9838

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

Fixed in:0:6.16.5.2-1.el9satRHSA-2025:9203

satellite-commonRed Hat / RHEL

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.15.5.3-1.el8satRHSA-2025:9838

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

Fixed in:0:6.16.5.2-1.el9satRHSA-2025:9203

satellite-commonRocky

Fixed in:0:6.16.5.2-1.el8satRHSA-2025:9203

Fixed in:0:6.15.5.3-1.el8satRHSA-2025:9838

Fixed in:0:6.16.5.2-1.el9satRHSA-2025:9203

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

satellite-lifecycleRocky

Fixed in:0:6.17.0-2.el9satRHSA-2025:9022

satellite-lifecycleRed Hat / RHEL

Fixed in:0:6.17.0-2.el9satRHSA-2025:9022

satellite-obsolete-packagesRocky

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

satellite-obsolete-packagesRed Hat / RHEL

Fixed in:0:6.17.1-1.el9satRHSA-2025:9022

cjsonUbuntu

Fixed in:1.7.15-1ubuntu0.1~esm2USN-6784-1

Fixed in:1.7.16-1ubuntu0.2USN-6784-1

Fixed in:1.7.17-1ubuntu0.1~esm2USN-6784-1

libcjson1Ubuntu

Fixed in:1.7.15-1ubuntu0.1~esm2USN-6784-1

Fixed in:1.7.16-1ubuntu0.2USN-6784-1

Fixed in:1.7.17-1ubuntu0.1~esm2USN-6784-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityHigh

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

Exploit Intelligence

0.65%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Exploit1

github.com

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

Embed a live status badge for CVE-2024-31755

Markdown

[![CVE-2024-31755](https://tridentstack.com/cve/badge/CVE-2024-31755.svg)](https://tridentstack.com/cve/CVE-2024-31755)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-31755"><img src="https://tridentstack.com/cve/badge/CVE-2024-31755.svg" alt="CVE-2024-31755"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-06-30.