CVE-2023-26819
2.9CVSSLOW
Description
cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:LAvailabilityLow
Weaknesses
Affected Products
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
and 5 more affected products View all →
Exploitability
1 exploit source identified
Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.
View exploit details Official Patch Available
References
https://access.redhat.com/security/cve/cve-2023-26819
access.redhat.com
https://security-tracker.debian.org/tracker/CVE-2023-26819
security-tracker.debian.org
https://ubuntu.com/security/CVE-2023-26819
ubuntu.com
and 5 more references View all →
Timeline
Published
Apr 19, 2025
Last Updated
Nov 3, 2025
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