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MiracleLinux 4 : thunderbird-78.5.0-1.AXS4 (AXSA:2020-967:10)

high Nessus Plugin ID 293807

Synopsis

The remote MiracleLinux host is missing one or more security updates.

Description

The remote MiracleLinux 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2020-967:10 advisory.

 * Mozilla: Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code (CVE-2020-26951)
 * Mozilla: Memory safety bugs fixed in Firefox 83 and Firefox ESR 78.5 (CVE-2020-26968)
 * Mozilla: Variable time processing of cross-origin images during drawImage calls (CVE-2020-16012)
 * Mozilla: Fullscreen could be enabled without displaying the security UI (CVE-2020-26953)
 * Mozilla: XSS through paste (manual and clipboard API) (CVE-2020-26956)
 * Mozilla: Requests intercepted through ServiceWorkers lacked MIME type restrictions (CVE-2020-26958)
 * Mozilla: Use-after-free in WebRequestService (CVE-2020-26959)
 * Mozilla: Potential use-after-free in uses of nsTArray (CVE-2020-26960)
 * Mozilla: DoH did not filter IPv4 mapped IP Addresses (CVE-2020-26961)
 * Mozilla: Software keyboards may have remembered typed passwords (CVE-2020-26965)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected thunderbird package.

See Also

https://tsn.miraclelinux.com/en/node/12149

Plugin Details

Severity: High

ID: 293807

File Name: miracle_linux_AXSA-2020-967.nasl

Version: 1.1

Type: local

Published: 1/20/2026

Updated: 1/20/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

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

CVSS Score Source: CVE-2020-26968

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: p-cpe:/a:miracle:linux:thunderbird, cpe:/o:miracle:linux:4

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/MiracleLinux/release, Host/MiracleLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/4/2020

Vulnerability Publication Date: 11/17/2020

Reference Information

CVE: CVE-2020-16012, CVE-2020-26951, CVE-2020-26953, CVE-2020-26956, CVE-2020-26958, CVE-2020-26959, CVE-2020-26960, CVE-2020-26961, CVE-2020-26965, CVE-2020-26968