UBUNTU-CVE-2023-26819

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Source
https://ubuntu.com/security/CVE-2023-26819
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26819.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-26819
Upstream
Downstream
Related
Published
2025-04-19T22:15:00Z
Modified
2026-01-27T12:36:11.601416Z
Severity
  • 2.9 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.

References

Affected packages

Ubuntu:Pro:20.04:LTS / cjson

Package

Name
cjson
Purl
pkg:deb/ubuntu/cjson@1.7.10-1.1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.7.10-1.1ubuntu0.1~esm1

Affected versions

1.*

1.7.10-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcjson-dev",
            "binary_version": "1.7.10-1.1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcjson1",
            "binary_version": "1.7.10-1.1ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26819.json"

Ubuntu:22.04:LTS / cjson

Package

Name
cjson
Purl
pkg:deb/ubuntu/cjson@1.7.15-1ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.7.15-1ubuntu0.1

Affected versions

1.*

1.7.14-1
1.7.15-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcjson-dev",
            "binary_version": "1.7.15-1ubuntu0.1"
        },
        {
            "binary_name": "libcjson1",
            "binary_version": "1.7.15-1ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26819.json"

Ubuntu:Pro:24.04:LTS / cjson

Package

Name
cjson
Purl
pkg:deb/ubuntu/cjson@1.7.17-1ubuntu0.1~esm3?arch=source&distro=esm-apps/noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.7.17-1ubuntu0.1~esm3

Affected versions

1.*

1.7.16-1
1.7.16-2
1.7.17-1
1.7.17-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcjson-dev",
            "binary_version": "1.7.17-1ubuntu0.1~esm3"
        },
        {
            "binary_name": "libcjson1",
            "binary_version": "1.7.17-1ubuntu0.1~esm3"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26819.json"