Security
Headlines
HeadlinesLatestCVEs

Headline

Ubuntu Security Notice USN-6197-1

Ubuntu Security Notice 6197-1 - It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related to LDAP URLs. An attacker could possibly use this issue to cause a denial of service.

Packet Storm
#vulnerability#ubuntu#dos#perl#ldap

==========================================================================
Ubuntu Security Notice USN-6197-1
July 03, 2023

openldap vulnerability

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

  • Ubuntu 18.04 LTS (Available with Ubuntu Pro)
  • Ubuntu 16.04 LTS (Available with Ubuntu Pro)
  • Ubuntu 14.04 LTS (Available with Ubuntu Pro)

Summary:

OpenLDAP could be made to crash if it received specially crafted
input.

Software Description:

  • openldap: Lightweight Directory Access Protocol

Details:

It was discovered that OpenLDAP was not properly performing bounds checks
when executing functions related to LDAP URLs. An attacker could possibly
use this issue to cause a denial of service.

Update instructions:

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

Ubuntu 18.04 LTS (Available with Ubuntu Pro):
slapd 2.4.45+dfsg-1ubuntu1.11+esm1

Ubuntu 16.04 LTS (Available with Ubuntu Pro):
slapd 2.4.42+dfsg-2ubuntu3.13+esm2

Ubuntu 14.04 LTS (Available with Ubuntu Pro):
slapd 2.4.31-1+nmu2ubuntu8.5+esm6

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-6197-1
CVE-2023-2953

Related news

Red Hat Security Advisory 2024-6033-03

Red Hat Security Advisory 2024-6033-03 - An update for openldap is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include a null pointer vulnerability.

Red Hat Security Advisory 2024-4264-03

Red Hat Security Advisory 2024-4264-03 - An update for openldap is now available for Red Hat Enterprise Linux 8. Issues addressed include a null pointer vulnerability.

Ubuntu Security Notice USN-6616-1

Ubuntu Security Notice 6616-1 - It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related to LDAP URLs. An attacker could possibly use this issue to cause a denial of service.

CVE-2023-40440: About the security content of macOS Monterey 12.6.8

This issue was addressed with improved state management of S/MIME encrypted emails. This issue is fixed in macOS Monterey 12.6.8. A S/MIME encrypted email may be inadvertently sent unencrypted.

CVE-2023-38410: About the security content of macOS Ventura 13.5

The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, macOS Ventura 13.5. A user may be able to elevate privileges.

CVE-2023-36854: About the security content of macOS Big Sur 11.7.9

The issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.6.8, macOS Ventura 13.5, macOS Big Sur 11.7.9. Processing a file may lead to unexpected app termination or arbitrary code execution.

Apple Security Advisory 2023-07-24-6

Apple Security Advisory 2023-07-24-6 - macOS Big Sur 11.7.9 addresses code execution, out of bounds read, and use-after-free vulnerabilities.

Apple Security Advisory 2023-07-24-5

Apple Security Advisory 2023-07-24-5 - macOS Monterey 12.6.8 addresses code execution, out of bounds read, and use-after-free vulnerabilities.

Apple Security Advisory 2023-07-24-4

Apple Security Advisory 2023-07-24-4 - macOS Ventura 13.5 addresses bypass, code execution, out of bounds read, and use-after-free vulnerabilities.

CVE-2023-2953: Invalid Issue ID

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Packet Storm: Latest News

TOR Virtual Network Tunneling Tool 0.4.8.13