Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-11834

cJSON before 1.7.11 allows out-of-bounds access, related to \x00 in a string literal.

Published

2019-05-09T05:29:02.037

Last Modified

2025-07-22T18:17:45.530

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-125
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	davegamble	cjson	< 1.7.11	Yes
Application	oracle	timesten_in-memory_database	< 18.1.3.1.0	Yes

References

https://github.com/DaveGamble/cJSON/compare/c69134d...93688cb Patch, Third Party Advisory ([email protected])
https://github.com/DaveGamble/cJSON/issues/337 Exploit, Third Party Advisory ([email protected])
https://github.com/DaveGamble/cJSON/releases/tag/v1.7.11 Release Notes, Third Party Advisory ([email protected])
https://www.oracle.com/security-alerts/cpuoct2020.html Patch, Third Party Advisory ([email protected])
https://github.com/DaveGamble/cJSON/compare/c69134d...93688cb Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/DaveGamble/cJSON/issues/337 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/DaveGamble/cJSON/releases/tag/v1.7.11 Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpuoct2020.html Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)