USN-4314-1

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Source
https://ubuntu.com/security/notices/USN-4314-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4314-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4314-1
Related
Published
2020-03-31T13:42:04.934538Z
Modified
2020-03-31T13:42:04.934538Z
Summary
libpam-krb5 vulnerability
Details

Russ Allbery discovered that pam-krb5 incorrectly handled some responses. An attacker could possibly use this issue to execute arbitrary code.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libpam-krb5

Package

Name
libpam-krb5
Purl
pkg:deb/ubuntu/libpam-krb5@4.6-2ubuntu0.1~esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.6-2ubuntu0.1~esm1

Affected versions

4.*

4.6-2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "4.6-2ubuntu0.1~esm1",
            "binary_name": "libpam-heimdal"
        },
        {
            "binary_version": "4.6-2ubuntu0.1~esm1",
            "binary_name": "libpam-heimdal-dbgsym"
        },
        {
            "binary_version": "4.6-2ubuntu0.1~esm1",
            "binary_name": "libpam-krb5"
        },
        {
            "binary_version": "4.6-2ubuntu0.1~esm1",
            "binary_name": "libpam-krb5-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / libpam-krb5

Package

Name
libpam-krb5
Purl
pkg:deb/ubuntu/libpam-krb5@4.7-2ubuntu0.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.7-2ubuntu0.1

Affected versions

4.*

4.7-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "4.7-2ubuntu0.1",
            "binary_name": "libpam-heimdal"
        },
        {
            "binary_version": "4.7-2ubuntu0.1",
            "binary_name": "libpam-heimdal-dbgsym"
        },
        {
            "binary_version": "4.7-2ubuntu0.1",
            "binary_name": "libpam-krb5"
        },
        {
            "binary_version": "4.7-2ubuntu0.1",
            "binary_name": "libpam-krb5-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / libpam-krb5

Package

Name
libpam-krb5
Purl
pkg:deb/ubuntu/libpam-krb5@4.8-1ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.8-1ubuntu0.1

Affected versions

4.*

4.7-4
4.8-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "4.8-1ubuntu0.1",
            "binary_name": "libpam-heimdal"
        },
        {
            "binary_version": "4.8-1ubuntu0.1",
            "binary_name": "libpam-heimdal-dbgsym"
        },
        {
            "binary_version": "4.8-1ubuntu0.1",
            "binary_name": "libpam-krb5"
        },
        {
            "binary_version": "4.8-1ubuntu0.1",
            "binary_name": "libpam-krb5-dbgsym"
        }
    ]
}