Vulnerability Details : CVE-2019-1010239
DaveGamble/cJSON cJSON 1.7.8 is affected by: Improper Check for Unusual or Exceptional Conditions. The impact is: Null dereference, so attack can cause denial of service. The component is: cJSON_GetObjectItemCaseSensitive() function. The attack vector is: crafted json file. The fixed version is: 1.7.9 and later.
Vulnerability category: Denial of service
Products affected by CVE-2019-1010239
- cpe:2.3:a:oracle:timesten_in-memory_database:*:*:*:*:*:*:*:*
- cpe:2.3:a:cjson_project:cjson:1.7.8:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-1010239
0.30%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-1010239
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-1010239
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
-
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-1010239
-
https://www.oracle.com/security-alerts/cpuoct2020.html
Oracle Critical Patch Update Advisory - October 2020Patch;Third Party Advisory
-
https://github.com/DaveGamble/cJSON/issues/315
Segmentation Fault after calling cJSON_GetObjectItemCaseSensitive · Issue #315 · DaveGamble/cJSON · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://github.com/DaveGamble/cJSON/commit/be749d7efa7c9021da746e685bd6dec79f9dd99b
Fix crash of cJSON_GetObjectItemCaseSensitive when calling it on arrays · DaveGamble/cJSON@be749d7 · GitHubPatch;Third Party Advisory
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