USN-5787-2

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Source

https://ubuntu.com/security/notices/USN-5787-2

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5787-2.json

JSON Data

https://api.osv.dev/v1/vulns/USN-5787-2

Related

Published

2023-01-09T11:24:20.772039Z

Modified

2023-01-09T11:24:20.772039Z

Summary

libksba vulnerability

Details

USN-5787-1 fixed vulnerabilities in Libksba. This update provides the corresponding updates for Ubuntu 16.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that Libksba incorrectly handled parsing CRL signatures. A remote attacker could use this issue to cause Libksba to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libksba

Package

Name: libksba
Purl: pkg:deb/ubuntu/libksba?arch=src?distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.3.0-3ubuntu0.14.04.2+esm2

Affected versions

1.*

1.3.0-2

1.3.0-2ubuntu1

1.3.0-3

1.3.0-3ubuntu0.14.04.1

1.3.0-3ubuntu0.14.04.2

1.3.0-3ubuntu0.14.04.2+esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.3.0-3ubuntu0.14.04.2+esm2",
            "binary_name": "libksba-dev"
        },
        {
            "binary_version": "1.3.0-3ubuntu0.14.04.2+esm2",
            "binary_name": "libksba8"
        },
        {
            "binary_version": "1.3.0-3ubuntu0.14.04.2+esm2",
            "binary_name": "libksba8-dbgsym"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / libksba

Package

Name: libksba
Purl: pkg:deb/ubuntu/libksba?arch=src?distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.3.3-1ubuntu0.16.04.1+esm2

Affected versions

1.*

1.3.3-1

1.3.3-1ubuntu0.16.04.1

1.3.3-1ubuntu0.16.04.1+esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.3.3-1ubuntu0.16.04.1+esm2",
            "binary_name": "libksba-dev"
        },
        {
            "binary_version": "1.3.3-1ubuntu0.16.04.1+esm2",
            "binary_name": "libksba8"
        },
        {
            "binary_version": "1.3.3-1ubuntu0.16.04.1+esm2",
            "binary_name": "libksba8-dbgsym"
        }
    ]
}