Executive Summary

Summary
Title LDB vulnerability
Informations
Name USN-3895-1 First vendor Publication 2019-02-26
Vendor Ubuntu Last vendor Modification 2019-02-26
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:N/I:N/A:P)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

LDB could be made to crash if it received specially crafted network traffic.

Software Description: - ldb: LDAP-like embedded database - tools

Details:

It was discovered that LDB incorrectly handled certain search expressions. A remote attacker could possibly use this issue to cause the Samba LDAP process to crash, resulting in a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.10:
libldb1 2:1.4.0+really1.3.5-2ubuntu0.1

Ubuntu 18.04 LTS:
libldb1 2:1.2.3-1ubuntu0.1

Ubuntu 16.04 LTS:
libldb1 2:1.1.24-1ubuntu3.1

Ubuntu 14.04 LTS:
libldb1 1:1.1.24-0ubuntu0.14.04.2

After a standard system update you need to reboot your computer to make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3895-1
CVE-2019-3824

Package Information:
https://launchpad.net/ubuntu/+source/ldb/2:1.4.0+really1.3.5-2ubuntu0.1
https://launchpad.net/ubuntu/+source/ldb/2:1.2.3-1ubuntu0.1
https://launchpad.net/ubuntu/+source/ldb/2:1.1.24-1ubuntu3.1
https://launchpad.net/ubuntu/+source/ldb/1:1.1.24-0ubuntu0.14.04.2

Original Source

Url : http://www.ubuntu.com/usn/USN-3895-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 363
Os 4
Os 1

Alert History

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0
1
Date Informations
2019-03-07 17:21:52
  • Multiple Updates
2019-02-26 17:19:10
  • First insertion