VDB
RHSA-2022%3A0842
RHSA-2022%3A0842
PUBLISHED
CVSS 7.5 HIGH
There's an uncontrolled resource consumption flaw in golang's net/http library in the canonicalHeader() function. An attacker who submits specially crafted requests to applications linked with net/http's http2 functionality could cause excessive resource consumption that could lead to a denial of service or otherwise impact to system performance and resources.
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 | rhosp-rhel8-tech-preview/osp-director-operator@sha256:c568b85c3ba94e4a518bb31565442b6966df7cb8dfe478f8b075b66adbce9e60_amd64 as a component of Red Hat OpenStack Platform 16.2 | rhosp-rhel8-tech-preview/osp-director-operator@sha256:c568b85c3ba94e4a518bb31565442b6966df7cb8dfe478f8b075b66adbce9e60_amd64 |
| Red Hat | rhosp-rhel8-tech-preview/osp-director-downloader@sha256:9294f65ac5fa0a56b89f5ceb777f25c10c5eb155929db438ef879ac96124bdbd_amd64 as a component of Red Hat OpenStack Platform 16.2 | rhosp-rhel8-tech-preview/osp-director-downloader@sha256:9294f65ac5fa0a56b89f5ceb777f25c10c5eb155929db438ef879ac96124bdbd_amd64 |
| Red Hat | rhosp-rhel8-tech-preview/osp-director-operator-bundle@sha256:5e2a1b819843c4fa2e2bddb66452bba3cf95ee062a52004084e0d49cbe3f1b4e_amd64 as a component of Red Hat OpenStack Platform 16.2 | * |
Timeline
- Mar 14, 2022 CVE Published
- Mar 27, 2026 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2022:0842 advisory
- https://access.redhat.com/security/updates/classification/#important advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2025995 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2030801 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2036784 issue
- https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0842.json advisory
- https://access.redhat.com/security/cve/CVE-2021-44716 advisory
- https://www.cve.org/CVERecord?id=CVE-2021-44716 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-44716 advisory
- https://groups.google.com/g/golang-announce/c/hcmEScgc00k advisory