CVE-2026-87933
No fix known EPSS <1%CVSS 7.3
A vulnerability was found in DaveGamble cJSON up to 1.7.19. The affected element is the function cJSONUtils_MergePatch of the file cJSON_Utils.c. The manipulation results in use after free. The attack may be launched remotely. The exploit has been made public and could be used. The pull request to fix this issue awaits acceptance.
Products: davegamble cjson
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | cjson | no fix |
| Debian 13 | cjson | no fix |
| Debian 14 | cjson | no fix |
| Ubuntu 26.04 LTS | cjson | no fix |
| Ubuntu 26.10 | cjson | no fix |
| Ubuntu Pro 20.04 LTS | cjson | no fix |
| Ubuntu Pro 22.04 LTS | cjson | no fix |
| Ubuntu Pro 24.04 LTS | cjson | no fix |