VDB
RHSA-2021%3A4537
RHSA-2021%3A4537
PUBLISHED
CVSS 9 CRITICAL
An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8. 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
9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| mod_ldap | ||
| httpd | ||
| mod_session | ||
| mod_proxy_html | ||
| mod_md | ||
| mod_ssl | ||
| mod_http2 | ||
| httpd:2.4:8050020211026174922:c5368500 | ||
| Red Hat Enterprise Linux AppStream (v. 8) |
Timeline
- Nov 9, 2021 CVE Published
- Mar 22, 2026 CVE Updated
- Apr 9, 2026 Distribution Patch
- Apr 9, 2026 Distribution Patch
- Apr 9, 2026 Distribution Patch
- Apr 9, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:4537 advisory
- https://access.redhat.com/security/updates/classification/#important url
- https://access.redhat.com/errata/RHSA-2021:3816 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2017321 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4537.json advisory