Cjson
Vendor:
First CVE: Apr 26, 2024 · Active for 2 years
3
Total CVEs
More Total CVEs than 64% of tracked products
1.5
Avg CVEs / Year
Higher CVE frequency than 56% of tracked products
5.3
Avg CVSS
Higher Avg CVSS than 11% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Cjson over time
Volume of CVEsAvg CVSS Base Score
First CVE
Apr 26, 2024
2 years ago
Most Recent CVE
May 23, 2025
427 days ago
CVE Severity & Scoring
Cjson3 CVEs
33%
33%
33%
All CVEs352,294 CVEs
45%
40%
11%
LowMediumHigh
Attack Vector
Local2 (66.7%)
Network1 (33.3%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low2 (66.7%)
High1 (33.3%)
Unknown0 (0.0%)
User Interaction
None3 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low2 (66.7%)
High0 (0.0%)
None1 (33.3%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2024-31755HIGH 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. | Apr 26, 2024 | 7.6 | 21 | NO | NO |
CVE-2023-53154MEDIUM 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. | May 23, 2025 | 5.5 | 17 | NO | NO |
cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}. | Apr 19, 2025 | 2.9 | 13 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (3 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (3 CVEs).
Media Mentions
Signals from CVEs in this product scope (3 CVEs).
Top CNAs Publishing CVEs For Cjson
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 1.7.17 | 1 | 7.6 | 0.7% | 0 | 0 |
| 1.7.15 | 1 | 2.9 | 0.2% | 0 | 0 |