UBUNTU-CVE-2020-13132

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Source
https://ubuntu.com/security/CVE-2020-13132
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13132.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-13132
Upstream
Published
2020-07-09T18:15:00Z
Modified
2025-10-24T04:48:29Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • 4.6 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in Yubico libykpiv before 2.1.0. An attacker can trigger an incorrect free() in the ykpivutilgenerate_key() function in lib/util.c through incorrect error handling code. This could be used to cause a denial of service attack.

References

Affected packages

Ubuntu:Pro:16.04:LTS / yubico-piv-tool

Package

Name
yubico-piv-tool
Purl
pkg:deb/ubuntu/yubico-piv-tool@1.0.3-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.0.1-1
1.0.3-1
1.0.3-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.0.3-1ubuntu0.1~esm1",
            "binary_name": "libykpiv-dev"
        },
        {
            "binary_version": "1.0.3-1ubuntu0.1~esm1",
            "binary_name": "libykpiv1"
        },
        {
            "binary_version": "1.0.3-1ubuntu0.1~esm1",
            "binary_name": "yubico-piv-tool"
        }
    ]
}

Ubuntu:18.04:LTS / yubico-piv-tool

Package

Name
yubico-piv-tool
Purl
pkg:deb/ubuntu/yubico-piv-tool@1.4.2-2ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.4.2-2
1.4.2-2ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.4.2-2ubuntu0.1",
            "binary_name": "libykpiv-dev"
        },
        {
            "binary_version": "1.4.2-2ubuntu0.1",
            "binary_name": "libykpiv1"
        },
        {
            "binary_version": "1.4.2-2ubuntu0.1",
            "binary_name": "ykcs11"
        },
        {
            "binary_version": "1.4.2-2ubuntu0.1",
            "binary_name": "yubico-piv-tool"
        }
    ]
}

Ubuntu:20.04:LTS / yubico-piv-tool

Package

Name
yubico-piv-tool
Purl
pkg:deb/ubuntu/yubico-piv-tool@2.0.0-2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.7.0-1

2.*

2.0.0-1
2.0.0-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.0-2",
            "binary_name": "libykpiv-dev"
        },
        {
            "binary_version": "2.0.0-2",
            "binary_name": "libykpiv1"
        },
        {
            "binary_version": "2.0.0-2",
            "binary_name": "ykcs11"
        },
        {
            "binary_version": "2.0.0-2",
            "binary_name": "yubico-piv-tool"
        }
    ]
}