| 504289 | Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2021-32292) | Tenable OT Security | Tenable.ot | critical |
| 239128 | TencentOS Server 4: json-c (TSSA-2025:0146) | Nessus | Tencent Local Security Checks | critical |
| 205138 | GLSA-202408-08 : json-c: Buffer Overflow | Nessus | Gentoo Local Security Checks | critical |
| 203653 | Photon OS 4.0: Json PHSA-2023-4.0-0462 | Nessus | PhotonOS Local Security Checks | critical |
| 188529 | EulerOS Virtualization 2.10.1 : json-c (EulerOS-SA-2023-3500) | Nessus | Huawei Local Security Checks | critical |
| 188506 | EulerOS Virtualization 2.11.1 : json-c (EulerOS-SA-2023-3358) | Nessus | Huawei Local Security Checks | critical |
| 188482 | EulerOS Virtualization 2.10.0 : json-c (EulerOS-SA-2023-3472) | Nessus | Huawei Local Security Checks | critical |
| 188391 | EulerOS 2.0 SP10 : json-c (EulerOS-SA-2023-3181) | Nessus | Huawei Local Security Checks | critical |
| 188351 | EulerOS 2.0 SP10 : json-c (EulerOS-SA-2023-3216) | Nessus | Huawei Local Security Checks | critical |
| 188337 | EulerOS 2.0 SP11 : json-c (EulerOS-SA-2023-3032) | Nessus | Huawei Local Security Checks | critical |
| 188217 | EulerOS 2.0 SP11 : json-c (EulerOS-SA-2023-3009) | Nessus | Huawei Local Security Checks | critical |
| 188150 | EulerOS Virtualization 2.11.0 : json-c (EulerOS-SA-2023-3377) | Nessus | Huawei Local Security Checks | critical |
| 180523 | Debian DSA-5486-1 : json-c - security update | Nessus | Debian Local Security Checks | critical |
| 180222 | Ubuntu 22.04 LTS : json-c vulnerability (USN-6310-1) | Nessus | Ubuntu Local Security Checks | critical |