Alpine: multiple squid packages: security update to 5.1-r1 (deprecated)

medium Tenable Self-Hosted Container Security Plugin ID 400110

Description

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

- Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of
an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code
execution as nobody. (CVE-2021-28116)

Plugin Details

Severity: Medium

ID: 400110

Version: Revision 1.23

Type: Local

Family: Alpine Linux Local Security Checks

Published: 8/16/2023

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2021-28116

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/5/2021

Vulnerability Publication Date: 3/9/2021

Reference Information

CVE: CVE-2021-28116

Detections

Analytics