VDB
RHSA-2021%3A2998
RHSA-2021%3A2998
PUBLISHED
CVSS 7.5 HIGH
An update for glibc is now available for Red Hat Enterprise Linux 7.7 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. 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
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 |
|---|---|---|
| nscd | ||
| Red Hat Enterprise Linux Server Optional EUS (v. 7.7) | ||
| Red Hat Enterprise Linux Server EUS (v. 7.7) | ||
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) | ||
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.7) | ||
| glibc |
Timeline
- Aug 3, 2021 CVE Published
- Nov 22, 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
References
- https://access.redhat.com/errata/RHSA-2021:2998 fix
- https://access.redhat.com/security/updates/classification/#moderate url
- https://bugzilla.redhat.com/show_bug.cgi?id=1810670 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1905213 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2998.json advisory