In Ceph before 12.2.3 and 13.x through 13.0.1, the rgw_civetweb.cc RGWCivetWeb::init_env…
Priority LOW 38CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
In Ceph before 12.2.3 and 13.x through 13.0.1, the rgw_civetweb.cc RGWCivetWeb::init_env function in radosgw doesn't handle malformed HTTP headers properly, allowing for denial of service.
Why it matters now
EPSS 0.02869 86th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* | before 12.2.3 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:ceph:13.0.0:*:*:*:*:*:*:* | 13.0.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:ceph:13.0.1:*:*:*:*:*:*:* | 13.0.1 | Vulnerable | Red Hat |
| cpe:2.3:o:fedoraproject:fedora:27:*:*:*:*:*:*:* | 27 | Vulnerable | Fedoraproject |
- cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* Versions before 12.2.3 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:ceph:13.0.0:*:*:*:*:*:*:* Versions 13.0.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:ceph:13.0.1:*:*:*:*:*:*:* Versions 13.0.1 Vulnerable ·Red Hat
- cpe:2.3:o:fedoraproject:fedora:27:*:*:*:*:*:*:* Versions 27 Vulnerable ·Fedoraproject
Remediation
Red Hat 2 advisories
- RHSA-2018:0548 Released 2018-03-15 · Red Hat rating Importantceph security update
- Red Hat Ceph Storage 3 for Ubuntu
- RHSA-2018:0546 Released 2018-03-15 · Red Hat rating Importantceph security update
- 7Server-RHCEPH-3.0-MON ceph-2:12.2.1-46.el7cp, ceph-base-2:12.2.1-46.el7cp, ceph-common-2:12.2.1-46.el7cp +17
- 7Server-RHCEPH-3.0-OSD ceph-2:12.2.1-46.el7cp, ceph-base-2:12.2.1-46.el7cp, ceph-common-2:12.2.1-46.el7cp +16
- 7Server-RHCEPH-3.0-Tools ceph-2:12.2.1-46.el7cp, ceph-base-2:12.2.1-46.el7cp, ceph-common-2:12.2.1-46.el7cp +18
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| 7Server-RHCEPH-3.0-MON | Fixed | RHSA-2018:0546 |
| 7Server-RHCEPH-3.0-OSD | Fixed | RHSA-2018:0546 |
| 7Server-RHCEPH-3.0-Tools | Fixed | RHSA-2018:0546 |
| Red Hat Ceph Storage 3 for Ubuntu | Fixed | RHSA-2018:0548 |
Not affected: 4 products
- Red Hat Ceph Storage 1.3
- Red Hat Ceph Storage 2
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-7262
- 2026-10-03 Alias added: GHSA-8gpf-89wg-vgwp
References
Sources
- CVE-2018-7262 · CVE Program
- CVE-2018-7262 · NVD
- FIRST EPSS
- GHSA-8gpf-89wg-vgwp · GitHub Advisory Database · CC BY 4.0
- CVE-2018-7262 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences