VDB
RHSA-2022%3A0407
RHSA-2022%3A0407
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks.
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 | RHSSO 7.5.1 |
Timeline
- Feb 2, 2022 CVE Published
- Mar 18, 2026 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-2022:0407 advisory
- https://access.redhat.com/security/updates/classification/#important advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2010378 issue
- https://issues.redhat.com/browse/CIAM-1974 advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0407.json advisory
- https://access.redhat.com/security/cve/CVE-2021-3859 advisory
- https://www.cve.org/CVERecord?id=CVE-2021-3859 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-3859 advisory
- https://access.redhat.com/security/cve/CVE-2021-20323 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2013577 issue
- https://www.cve.org/CVERecord?id=CVE-2021-20323 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-20323 advisory
- https://github.com/keycloak/keycloak/security/advisories/GHSA-m98g-63qj-fp8j advisory