Alpine: firefox-esr: security update to 68.6.0-r2 (deprecated)

high Tenable Cloud Security Plugin ID 400382

Description

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

- Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-
free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects
Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1. (CVE-2020-6819)

- Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We
are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird <
68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1. (CVE-2020-6820)

Plugin Details

Severity: High

ID: 400382

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: High

Score: 7.6

Percentile: 98.49

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.6

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

CVSS Score Source: CVE-2020-6820

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.5

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/4/2020

Vulnerability Publication Date: 4/3/2020

CISA Known Exploited Vulnerability Due Dates: 5/3/2022

Reference Information

CVE: CVE-2020-6819, CVE-2020-6820

Detections

Analytics