VDB
RHSA-2021%3A4451
RHSA-2021%3A4451
PUBLISHED
CVSS 7.5 HIGH
Red Hat Security Advisory: gnutls and nettle security, bug fix, and enhancement update
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:8::appstream | gnutls-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | nettle-devel | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | gnutls-devel | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | gnutls-utils-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | nettle | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | nettle-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | nettle-debugsource | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | nettle-devel | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | gnutls-c++ | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | gnutls-debugsource | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | gnutls-devel | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | gnutls-debugsource | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | gnutls-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | gnutls-dane-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | nettle | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | gnutls-dane | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | gnutls | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | gnutls-dane | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | gnutls | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | gnutls-utils | 0, 0 |
…and 8 more
Timeline
- Nov 9, 2021 CVE Published
- Dec 3, 2025 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- 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-2021:4451 advisory
- https://access.redhat.com/security/updates/classification/#moderate article
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/ article
- https://bugzilla.redhat.com/show_bug.cgi?id=1776250 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1908110 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1908334 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1922275 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1922276 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1965445 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1967983 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4451.json advisory
- https://access.redhat.com/security/cve/CVE-2021-3580 report
- https://www.cve.org/CVERecord?id=CVE-2021-3580 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-3580 advisory
- https://access.redhat.com/security/cve/CVE-2021-20231 report
- https://www.cve.org/CVERecord?id=CVE-2021-20231 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-20231 advisory
- https://gitlab.com/gnutls/gnutls/-/issues/1151 article
- https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10 article
- https://access.redhat.com/security/cve/CVE-2021-20232 report
…and 2 more