| Name | CVE-2023-26819 |
| Description | cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4216-1 |
| Debian Bugs | 1103687 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| cjson (PTS) | bullseye | 1.7.14-1+deb11u1 | vulnerable |
| bullseye (security) | 1.7.14-1+deb11u2 | fixed |
| bookworm | 1.7.15-1+deb12u2 | vulnerable |
| trixie | 1.7.18-3 | vulnerable |
| sid | 1.7.18-3.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| cjson | source | bullseye | 1.7.14-1+deb11u2 | | DLA-4216-1 | |
| cjson | source | (unstable) | 1.7.18-3.1 | | | 1103687 |
Notes
[bookworm] - cjson <no-dsa> (Minor issue)
https://github.com/boofish/json_bugs/tree/main/cjson
Fixed by: https://github.com/DaveGamble/cJSON/commit/a328d65ad490b64da8c87523cbbfe16050ba5bf6