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No exploitation reportedFix available

CVE-2019-1010239

No exploitation reported by the sources we read.

  • Published2019-07-19
  • WeaknessCWE-476 · CWE-754

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2019-07-1917:15CVE publishedNVD

Versions per branch

NVD
Davegamble cjson
BranchAffectedFixed in
1.7= 1.7.8no fix published
Oracle timesten in-memory database
BranchAffectedFixed in
18.1< 18.1.3.1.018.1.3.1.0

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • cjsonDebian:14all versions · fixed in 1.7.10-1
  • cjsonDebian:13all versions · fixed in 1.7.10-1
  • cjsonDebian:12all versions · fixed in 1.7.10-1

Full record on NVD

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2019-07-19
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-fqq7-vx9f-v496

Frequently asked questions

What is 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.

Is CVE-2019-1010239 actively exploited?

Active exploitation of CVE-2019-1010239 has not been confirmed. Its EPSS score was 2.4% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-1010239?

CVE-2019-1010239 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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