cJSON v1.7.16 was discovered to contain a segmentation violation via the function cJSON_SetValuestring at cJSON.c.
Priority HIGH 72CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
cJSON v1.7.16 was discovered to contain a segmentation violation via the function cJSON_SetValuestring at cJSON.c.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00969 62nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 1 advisory
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:davegamble:cjson:1.7.16:*:*:*:*:*:*:* | 1.7.16 | Vulnerable | DaveGamble |
- cpe:2.3:a:davegamble:cjson:1.7.16:*:*:*:*:*:*:* Versions 1.7.16 Vulnerable ·DaveGamble
Remediation
Red Hat 1 advisory
- RHSA-2025:9838 Released 2025-06-26 · Red Hat rating ModerateSatellite 6.15.5.3 Async Update
- Red Hat Satellite 6.15 for RHEL 8 cjson-1.7.18-1.el8sat, python-sqlparse-0.5.0-1.el8pc, python3.11-sqlparse-0.5.0-1.el8pc +1
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Satellite 6.15 for RHEL 8 | Fixed | RHSA-2025:9838 |
Not affected: 1 product
- Red Hat Satellite 6.15 for RHEL 8
Timeline
- 2026-10-02 Threatist record created from CVE-2023-50472
- 2026-10-03 Alias added: GHSA-278h-99f9-m238
References
More DaveGamble Cjson vulnerabilities
- TI-2025-35424 cJSON 1.5.0 through 1.7.18 allows out-of-bounds access via the… CVSS 3.1CRITICAL 9.8
- TI-2026-47533 cJSON JSON Patch Non-Atomic Application Destroys Data Before Validation CVSS 4.0MEDIUM 6.9
- TI-2026-47532 cJSON cJSON_Compare Exponential Complexity Denial of Service CVSS 4.0HIGH 8.2
- TI-2019-08871 cJSON before 1.7.11 allows out-of-bounds access, related to multiline comments. CVSS 3.1CRITICAL 9.8
- TI-2019-08870 cJSON before 1.7.11 allows out-of-bounds access, related to \x00 in a string literal. CVSS 3.1CRITICAL 9.8
- TI-2016-08787 parse_string in cJSON.c in cJSON before 2016-10-02 has a buffer over-read, as… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-50472 · CVE Program
- CVE-2023-50472 · NVD
- FIRST EPSS
- GHSA-278h-99f9-m238 · GitHub Advisory Database · CC BY 4.0
- CVE-2023-50472 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences