USN-7750-1

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Source
https://ubuntu.com/security/notices/USN-7750-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7750-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7750-1
Upstream
Related
Published
2025-09-15T14:30:37Z
Modified
2026-02-10T04:49:48Z
Summary
libjson-xs-perl vulnerability
Details

It was discovered that JSON-XS incorrectly handled parsing certain JSON data. An attacker could possibly use this issue to cause JSON-XS to crash, resulting in a denial of service.

References

Affected packages

Ubuntu:22.04:LTS / libjson-xs-perl

Package

Name
libjson-xs-perl
Purl
pkg:deb/ubuntu/libjson-xs-perl@4.040-0ubuntu0.22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.040-0ubuntu0.22.04.1

Affected versions

4.*
4.030-1build2
4.030-1build3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libjson-xs-perl",
            "binary_version": "4.040-0ubuntu0.22.04.1"
        }
    ]
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2025-40928"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7750-1.json"

Ubuntu:24.04:LTS / libjson-xs-perl

Package

Name
libjson-xs-perl
Purl
pkg:deb/ubuntu/libjson-xs-perl@4.040-0ubuntu0.24.04.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.040-0ubuntu0.24.04.1

Affected versions

4.*
4.030-2
4.030-2build1
4.030-2build2
4.030-2build3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libjson-xs-perl",
            "binary_version": "4.040-0ubuntu0.24.04.1"
        }
    ]
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2025-40928"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7750-1.json"