What is RHSA-2021:2741?

RHSA-2021:2741 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: firefox security update

Which CVE IDs does RHSA-2021:2741 cover?

RHSA-2021:2741 covers the following CVE IDs: CVE-2021-29970, CVE-2021-29976, CVE-2021-30547. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:2741?

RHSA-2021:2741 has a CVSS v3 base score of 8.8, published by Red Hat Product Security.

RHSA-2021:2741HighCVSS 8.8

Red Hat Security Advisory: firefox security update

Vendor

Red Hat Product Security

Published

July 15, 2021

Last Modified

June 25, 2026

🔗 CVE IDs covered (3)

CVE-2021-29970 →CVE-2021-29976 →CVE-2021-30547 →

📋 Description

CVE-2021-29970 — Mozilla: Use-after-free in accessibility features of a document CVE-2021-29976 — Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12 CVE-2021-30547 — chromium-browser: Out of bounds write in ANGLE

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2021:2741
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1970109
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1982013
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1982014
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2741.json