USN-3310-1

Jakub Wilk discovered that lintian incorrectly handled deserializing certain YAML files. If a user or automated system were tricked into running lintian on a specially crafted package, a remote attacker could possibly use this issue to execute arbitrary code.

References

Affected packages

Ubuntu:16.04:LTS / lintian

Package

Name: lintian
Purl: pkg:deb/ubuntu/lintian@2.5.43ubuntu0.1?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.5.43ubuntu0.1

Affected versions

2.*

2.5.36.1ubuntu2

2.5.38.1ubuntu1

2.5.43~ubuntu1

2.5.43

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "lintian",
            "binary_version":  "2.5.43ubuntu0.1"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2017-8829",
            "severity":  [
                {
                    "score":  "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:16.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3310-1.json"