USN-4677-1

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Source
https://ubuntu.com/security/notices/USN-4677-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4677-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4677-1
Upstream
Related
Published
2021-01-05T16:23:14.746054Z
Modified
2025-07-16T08:33:13.425568Z
Summary
p11-kit vulnerabilities
Details

David Cook discovered that p11-kit incorrectly handled certain memory operations. An attacker could use this issue to cause p11-kit to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:16.04:LTS / p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.23.2-5~ubuntu16.04.2?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.23.2-5~ubuntu16.04.2

Affected versions

0.*

0.23.1-3
0.23.2-2
0.23.2-3
0.23.2-5~ubuntu16.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "libp11-kit0-dbgsym",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "p11-kit-dbgsym",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "p11-kit-modules-dbgsym",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        }
    ]
}

Ubuntu:18.04:LTS / p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.23.9-2ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.23.9-2ubuntu0.1

Affected versions

0.*

0.23.7-3
0.23.9-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "libp11-kit0-dbgsym",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "p11-kit-dbgsym",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "p11-kit-modules-dbgsym",
            "binary_version": "0.23.9-2ubuntu0.1"
        }
    ]
}

Ubuntu:20.04:LTS / p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.23.20-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.23.20-1ubuntu0.1

Affected versions

0.*

0.23.17-2
0.23.18.1-2
0.23.19-2
0.23.20-1
0.23.20-1build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "libp11-kit0-dbgsym",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "p11-kit-dbgsym",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "p11-kit-modules-dbgsym",
            "binary_version": "0.23.20-1ubuntu0.1"
        }
    ]
}