VDB
RHSA-2021%3A0989
RHSA-2021%3A0989
PUBLISHED
CVSS 9.800000190734863 CRITICAL
An update for firefox is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| firefox | ||
| Red Hat Enterprise Linux AppStream EUS (v. 8.2) |
Timeline
- Mar 25, 2021 CVE Published
- Nov 21, 2025 CVE Updated
- Apr 3, 2026 Distribution Patch
- Apr 3, 2026 Distribution Patch
- Apr 3, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:0989 advisory
- https://access.redhat.com/security/updates/classification/#important url
- https://bugzilla.redhat.com/show_bug.cgi?id=1942783 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1942785 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1942786 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1942787 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0989.json advisory