RHSA-2021%3A4133 | Vulnetix

RHSA-2021%3A4133 PUBLISHED CVSS 10 CRITICAL

Record from OSV · Published September 16, 2024

Red Hat Security Advisory: thunderbird security update

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
thunderbird-debugsource	Red Hat:rhel_eus:8.1::appstream	91.3.0-2.el8, 0:91.3.0-2.el8_1

Risk scores

CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Vendor	Product	Versions
Red Hat:rhel_eus:8.1::appstream	thunderbird-debugsource	0, 0
Red Hat:rhel_eus:8.1::appstream	thunderbird	0, 0
Red Hat:rhel_eus:8.1::appstream	thunderbird-debuginfo	0, 0

Timeline

Nov 4, 2021 CVE Published
Nov 21, 2025 CVE Updated
Apr 30, 2026 Distribution Patch (2 in total, the first dated here)
May 1, 2026 Security Advisory (10 in total, the first dated here)

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vulnetix vdb vuln RHSA-2021%3A4133
vulnetix vdb fixes RHSA-2021%3A4133

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/RHSA-2021%253A4133/fixes/registry"

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References

https://access.redhat.com/errata/RHSA-2021:4133 advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2019621 report
https://bugzilla.redhat.com/show_bug.cgi?id=2019622 report
https://bugzilla.redhat.com/show_bug.cgi?id=2019624 report
https://bugzilla.redhat.com/show_bug.cgi?id=2019630 report
https://nvd.nist.gov/vuln/detail/CVE-2021-38503 advisory
https://access.redhat.com/security/cve/CVE-2021-38504 report
https://access.redhat.com/security/cve/CVE-2021-38506 report
https://www.cve.org/CVERecord?id=CVE-2021-38506 advisory
https://access.redhat.com/security/cve/CVE-2021-38507 report
https://www.cve.org/CVERecord?id=CVE-2021-38507 advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-38507 advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-38508 advisory
https://www.cve.org/CVERecord?id=CVE-2021-43529 advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-43529 advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1738501 article
https://access.redhat.com/security/cve/CVE-2021-43534 report
https://www.cve.org/CVERecord?id=CVE-2021-43534 advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-43534 advisory
https://access.redhat.com/security/updates/classification/#important article

…and 22 more

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