USN-4066-1

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Source
https://ubuntu.com/security/notices/USN-4066-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4066-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-4066-1
Upstream
Related
Published
2019-07-18T17:32:47.854633Z
Modified
2025-10-13T04:34:52Z
Summary
libmspack vulnerability
Details

It was discovered that libmspack incorrectly handled certain CHM files. A remote attacker could possibly use this issue to access sensitive information.

References

Affected packages

Ubuntu:16.04:LTS / libmspack

Package

Name
libmspack
Purl
pkg:deb/ubuntu/libmspack@0.5-1ubuntu0.16.04.4?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5-1ubuntu0.16.04.4

Affected versions

0.*

0.5-1
0.5-1ubuntu0.16.04.1
0.5-1ubuntu0.16.04.2
0.5-1ubuntu0.16.04.3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.5-1ubuntu0.16.04.4",
            "binary_name": "libmspack-dev"
        },
        {
            "binary_version": "0.5-1ubuntu0.16.04.4",
            "binary_name": "libmspack0"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4066-1.json"

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2019-1010305"
        }
    ],
    "ecosystem": "Ubuntu:16.04:LTS"
}

Ubuntu:18.04:LTS / libmspack

Package

Name
libmspack
Purl
pkg:deb/ubuntu/libmspack@0.6-3ubuntu0.3?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6-3ubuntu0.3

Affected versions

0.*

0.6-3
0.6-3ubuntu0.1
0.6-3ubuntu0.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.6-3ubuntu0.3",
            "binary_name": "libmspack-dev"
        },
        {
            "binary_version": "0.6-3ubuntu0.3",
            "binary_name": "libmspack0"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4066-1.json"

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2019-1010305"
        }
    ],
    "ecosystem": "Ubuntu:18.04:LTS"
}