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Alpine: multiple firefox packages: security update to 74.0.1-r0

high Tenable Self-Hosted Container Security Plugin ID 404365

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)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-6819

https://security.alpinelinux.org/vuln/CVE-2020-6820

Plugin Details

Severity: High

ID: 404365

Version: Revision 1.27

Type: Local

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: 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

Vulnerability Publication Date: 4/7/2020

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

Reference Information

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

IAVA: 2020-A-0128-S