Alpine: openldap: security update to 2.4.48-r2

high Tenable Self-Hosted Container Security Plugin ID 406011

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can
result in denial of service (daemon crash). (CVE-2020-12243)

- A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request
for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a
specially crafted request, causing a Denial of Service. (CVE-2020-25692)

- A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malicious packet to be processed
by OpenLDAP’s slapd server, to trigger an assertion failure. The highest threat from this vulnerability is
to system availability. (CVE-2020-25709)

- A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious
packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this
vulnerability is to system availability. (CVE-2020-25710)

Plugin Details

Severity: High

ID: 406011

Version: Revision 1.25

Type: Local

Family: Alpine Linux Local Security Checks

Published: 10/31/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2020-25710

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 4/28/2020

Reference Information

CVE: CVE-2020-12243, CVE-2020-25692, CVE-2020-25709, CVE-2020-25710

IAVB: 2020-B-0028-S

Detections

Analytics