vulnerability
Ubuntu: USN-7973-1 (CVE-2023-26819): cJSON vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:M/Au:N/C:N/I:N/A:P) | Apr 19, 2025 | Jan 27, 2026 | Jan 28, 2026 |
Severity
2
CVSS
(AV:L/AC:M/Au:N/C:N/I:N/A:P)
Published
Apr 19, 2025
Added
Jan 27, 2026
Modified
Jan 28, 2026
Description
cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.
Solution
ubuntu-pro-upgrade-libcjson1
References
- CVE-2023-26819
- https://attackerkb.com/topics/CVE-2023-26819
- CWE-440
- UBUNTU-USN-7973-1
- URL-https://github.com/DaveGamble/cJSON/commit/a328d65ad490b64da8c87523cbbfe16050ba5bf6
- URL-https://github.com/boofish/json_bugs/tree/main/cjson
- URL-https://ubuntu.com/security/notices/USN-7973-1
- URL-https://www.cve.org/CVERecord?id=CVE-2023-26819
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