cJSON v1.7.16 was discovered to contain a segmentation violation via the function cJSON_SetValuestring at cJSON.c.
Conclusion & alert: CVE-2023-50472 is rated Exploit Available (54.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.10%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-11-21 | 0.33% | 0.10% | -0.23% |
| 2 | 2025-11-18 | 0.10% | 0.33% | +0.23% |
| 3 | 2025-11-16 | — | 0.10% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2023-50472: 1 source package rows (cjson); 7 state rows across 7 repos (3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 7, open 0. | https://security.alpinelinux.org/vuln/CVE-2023-50472 |
debian
|
unimportant | CVE-2023-50472 unimportant priority: Debian including 1 source packages (cjson), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-50472 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2023-50472 |
ubuntu
|
medium | CVE-2023-50472 medium priority: Ubuntu including 1 source packages (cjson), 12 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 5, ignored 4, released 3. | https://ubuntu.com/security/CVE-2023-50472 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| davegamble | cjson | 1.7.16 | cpe:2.3:a:davegamble:cjson:1.7.16:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/DaveGamble/cJSON/issues/803 | Exploit Issue Tracking Patch Third Party Advisory |