
CVE catalog
CVE-2018-1000217
cjson: CVE-2018-1000217
- Severity
- Low
- Source
- [NVD] · [CVE record]
- EPSS
- 1.75% · Oct 25, 2026
Dave Gamble cJSON version 1.7.3 and earlier contains a CWE-416: Use After Free vulnerability in cJSON library that can result in Possible crash, corruption of data or even RCE. This attack appear to be exploitable via Depends on how application uses cJSON library. If application provides network interface then can be exploited over a network, otherwise just local.. This vulnerability appears to have been fixed in 1.7.4.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | cjson | sid | 1.7.19-2 | not affected |
| Debian | cjson | forky | 1.7.19-2 | not affected |
| Debian | cjson | trixie | 1.7.18-3.1+deb13u1 | not affected |
| Debian | cjson | trixie-security | 1.7.18-3.1+deb13u1 | not affected |
| Debian | cjson | bookworm | 1.7.15-1+deb12u4 | not affected |
| Debian | cjson | bookworm-security | 1.7.15-1+deb12u4 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | cjson | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | cjson | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | cjson | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | cjson | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libcjson1]Unknown
Source package: [cjson]
Details (4)
1.7.15-1+deb12u4· amd64 · bookwormNot affected
dsa · cjson · debian · bookworm
1.7.15-1+deb12u4· arm64 · bookwormNot affected
dsa · cjson · debian · bookworm
1.7.15-1+deb12u4· amd64 · bookworm-securityNot affected
dsa · cjson · debian · bookworm
1.7.15-1+deb12u4· arm64 · bookworm-securityNot affected
dsa · cjson · debian · bookworm
- [libcjson-dev]Unknown
Source package: [cjson]
Details (4)
1.7.15-1+deb12u4· amd64 · bookwormNot affected
dsa · cjson · debian · bookworm
1.7.15-1+deb12u4· arm64 · bookwormNot affected
dsa · cjson · debian · bookworm
1.7.15-1+deb12u4· amd64 · bookworm-securityNot affected
dsa · cjson · debian · bookworm
1.7.15-1+deb12u4· arm64 · bookworm-securityNot affected
dsa · cjson · debian · bookworm
Observed: