VDB
RHSA-2021%3A3856
RHSA-2021%3A3856
PUBLISHED
CVSS 9 CRITICAL
Record from OSV · Published September 13, 2024
Red Hat Security Advisory: httpd security update
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 |
|---|---|---|
| Red Hat:rhel_aus:7.3::server | mod_session | 0, 0 |
| Red Hat:enterprise_linux:7::server | mod_session | 0, 0 |
| Red Hat:rhel_tus:7.7::server | httpd-tools | 0, 0 |
| Red Hat:rhel_aus:7.2::server | httpd-devel | 0, 0 |
| Red Hat:rhel_aus:7.2::server | mod_session | 0, 0 |
| Red Hat:enterprise_linux:7::computenode | mod_session | 0, 0 |
| Red Hat:enterprise_linux:7::workstation | httpd-tools | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | httpd | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | httpd-manual | 0, 0 |
| Red Hat:rhel_aus:7.2::server | httpd | 0, 0 |
| Red Hat:rhel_aus:7.3::server | mod_ssl | 0, 0 |
| Red Hat:rhel_aus:7.3::server | httpd-devel | 0, 0 |
| Red Hat:rhel_aus:7.4::server | mod_proxy_html | 0, 0 |
| Red Hat:rhel_aus:7.2::server | mod_ssl | 0, 0 |
| Red Hat:rhel_tus:7.6::server | mod_ssl | 0, 0 |
| Red Hat:enterprise_linux:7::computenode | mod_ssl | 0, 0 |
| Red Hat:rhel_tus:7.7::server | mod_ssl | 0, 0 |
| Red Hat:rhel_tus:7.6::server | httpd-devel | 0, 0 |
| Red Hat:enterprise_linux:7::client | httpd-manual | 0, 0 |
| Red Hat:enterprise_linux:7::workstation | httpd | 0, 0 |
…and 97 more
Timeline
- Oct 14, 2021 CVE Published
- Nov 21, 2025 CVE Updated
- May 1, 2026 Distribution Patch (2 in total, the first dated here)
- May 1, 2026 Security Advisory (2 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln RHSA-2021%3A3856
vulnetix vdb fixes RHSA-2021%3A3856
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/RHSA-2021%253A3856/fixes/registry"
The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://access.redhat.com/errata/RHSA-2021:3856 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3856.json advisory
- https://www.cve.org/CVERecord?id=CVE-2021-40438 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2005117 report
- https://access.redhat.com/security/cve/CVE-2021-40438 report
- https://nvd.nist.gov/vuln/detail/CVE-2021-40438 advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog article