Alpine: multiple ldb packages, multiple samba packages, pam-winbind: security update to 4.16.7-r0

high Tenable Self-Hosted Container Security Plugin ID 424477

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that
may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit
platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other
platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has "a similar bug."
(CVE-2022-42898)

Plugin Details

Severity: High

ID: 424477

Version: Revision 1.8

Type: Local

Family: Alpine Linux Local Security Checks

Published: 4/4/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 97.05

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2022-42898

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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: 11/15/2022

Reference Information

CVE: CVE-2022-42898

IAVA: 2022-A-0495-S

Detections

Analytics