USN-4888-2

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Source

https://ubuntu.com/security/notices/USN-4888-2

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4888-2.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4888-2

Related

Published

2021-03-25T15:32:21.136437Z

Modified

2021-03-25T15:32:21.136437Z

Summary

ldb vulnerabilities

Details

USN-4888-1 fixed several vulnerabilities in ldb. This update provides the corresponding update for Ubuntu 14.04 ESM.

Original advisory details:

Douglas Bagnall discovered that ldb, when used with Samba, incorrectly handled certain LDAP attributes. A remote attacker could possibly use this issue to cause the LDAP server to crash, resulting in a denial of service. (CVE-2021-20277)

Douglas Bagnall discovered that ldb, when used with Samba, incorrectly handled certain DN strings. A remote attacker could use this issue to cause the LDAP server to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-27840)

References

Affected packages

Ubuntu:14.04:LTS / ldb

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.1.24-0ubuntu0.14.04.2+esm1

Affected versions

1:1.*

1:1.1.15-1.1

1:1.1.16-1

1:1.1.16-1ubuntu0.1

1:1.1.24-0ubuntu0.14.04.1

1:1.1.24-0ubuntu0.14.04.2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "binary_name": "ldb-tools"
        },
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "binary_name": "python-ldb-dev"
        },
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "binary_name": "libldb-dev"
        },
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "binary_name": "libldb1"
        },
        {
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "binary_name": "python-ldb"
        }
    ]
}