USN-5787-1

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Source

https://ubuntu.com/security/notices/USN-5787-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5787-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-5787-1

Related

Published

2023-01-05T12:43:29.051320Z

Modified

2023-01-05T12:43:29.051320Z

Summary

libksba vulnerability

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:18.04:LTS / libksba

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.3.5-2ubuntu0.18.04.2

Affected versions

1.*

1.3.5-2

1.3.5-2ubuntu0.18.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.3.5-2ubuntu0.18.04.2",
            "binary_name": "libksba-dev"
        },
        {
            "binary_version": "1.3.5-2ubuntu0.18.04.2",
            "binary_name": "libksba-mingw-w64-dev"
        },
        {
            "binary_version": "1.3.5-2ubuntu0.18.04.2",
            "binary_name": "libksba8"
        },
        {
            "binary_version": "1.3.5-2ubuntu0.18.04.2",
            "binary_name": "libksba8-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / libksba

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.3.5-2ubuntu0.20.04.2

Affected versions

1.*

1.3.5-2

1.3.5-2ubuntu0.20.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.3.5-2ubuntu0.20.04.2",
            "binary_name": "libksba-dev"
        },
        {
            "binary_version": "1.3.5-2ubuntu0.20.04.2",
            "binary_name": "libksba-mingw-w64-dev"
        },
        {
            "binary_version": "1.3.5-2ubuntu0.20.04.2",
            "binary_name": "libksba8"
        },
        {
            "binary_version": "1.3.5-2ubuntu0.20.04.2",
            "binary_name": "libksba8-dbgsym"
        }
    ]
}

Ubuntu:22.04:LTS / libksba

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.6.0-2ubuntu0.2

Affected versions

1.*

1.5.1-1

1.5.1-1build1

1.6.0-2

1.6.0-2build1

1.6.0-2ubuntu0.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.6.0-2ubuntu0.2",
            "binary_name": "libksba-dev"
        },
        {
            "binary_version": "1.6.0-2ubuntu0.2",
            "binary_name": "libksba-mingw-w64-dev"
        },
        {
            "binary_version": "1.6.0-2ubuntu0.2",
            "binary_name": "libksba8"
        },
        {
            "binary_version": "1.6.0-2ubuntu0.2",
            "binary_name": "libksba8-dbgsym"
        }
    ]
}