What is RHSA-2021:3494?

RHSA-2021:3494 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: thunderbird security update

Which CVE IDs does RHSA-2021:3494 cover?

RHSA-2021:3494 covers the following CVE IDs: CVE-2021-38493. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:3494?

RHSA-2021:3494 has a CVSS v3 base score of 8.8, published by Red Hat Product Security.

RHSA-2021:3494HighCVSS 8.8

Red Hat Security Advisory: thunderbird security update

Vendor

Red Hat Product Security

Published

September 13, 2021

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2021-38493 →

📋 Description

CVE-2021-38493 — Mozilla: Memory safety bugs fixed in Firefox 92, Firefox ESR 78.14 and Firefox ESR 91.1

🔗 References (4)

selfhttps://access.redhat.com/errata/RHSA-2021:3494
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2002119
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3494.json