VDB
RHSA-2021%3A4132
RHSA-2021%3A4132
PUBLISHED
CVSS 10 CRITICAL
An update for thunderbird 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 Important. 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
10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| thunderbird | ||
| Red Hat Enterprise Linux AppStream EUS (v. 8.2) |
Timeline
- Nov 4, 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
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:4132 advisory
- https://access.redhat.com/security/updates/classification/#important url
- https://bugzilla.redhat.com/show_bug.cgi?id=2019621 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2019622 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2019624 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2019625 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2019626 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2019627 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2019628 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2019630 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4132.json advisory