USN-4888-2

See a problem?
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@1:1.1.24-0ubuntu0.14.04.2+esm1?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": [
        {
            "ldb-tools": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "python-ldb-dev": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "libldb-dev": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "libldb1": "1:1.1.24-0ubuntu0.14.04.2+esm1",
            "python-ldb": "1:1.1.24-0ubuntu0.14.04.2+esm1"
        }
    ]
}