Description
A flaw was found in the Ceph RGW configuration with Beast as the front end handling client requests. An unauthenticated attacker could crash the Ceph RGW server by sending valid HTTP headers and terminating the connection, resulting in a remote denial of service for Ceph RGW clients.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| The Ceph Project | ceph | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | ceph | 14.2.4-1 | — |
| Debian 13 | ceph | 14.2.4-1 | — |
| Debian 12 | ceph | 14.2.4-1 | — |
| Debian 10 | ceph | 12.2.11+dfsg1-2.1+deb10u1 | DLA-3629-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | ceph | 12.2.12-0ubuntu0.18.04.2 | USN-4112-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Ceph Storage 3 | ceph +24 | 2:12.2.12-48.el7cp | RHSA-2019:2577 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | ceph | 14.2.2.349+g6716a1e448-3.9.1 | SUSE-SU-2019:2247-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Enterprise Storage 6 | ceph | 14.2.2.349+g6716a1e448-3.9.1 | SUSE-SU-2019:2247-1 |
| SUSE Enterprise Storage 6 | ceph-iscsi | 3.3+1570532654.g93940a4-3.7.1 | SUSE-SU-2019:2994-1 |
| SUSE Enterprise Storage 6 | ses-manual_en | 6+git145.1558531-3.17.1 | SUSE-SU-2019:2994-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.18 | ceph16 | 14.2.3-r0 | — |
| Alpine v3.17 | ceph16 | 14.2.3-r0 | — |
| Alpine v3.16 | ceph | 14.2.3-r0 | — |
| Alpine v3.15 | ceph | 14.2.3-r0 | — |
| Alpine v3.14 | ceph | 14.2.3-r0 | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.13 | ceph | 14.2.3-r0 | — |
| Alpine v3.12 | ceph | 14.2.3-r0 | — |
| Alpine v3.11 | ceph | 14.2.3-r0 | — |
| Alpine v3.10 | ceph | 14.2.3-r0 | — |
Advisories 5
- RHSA-2019:2577 Red Hat Security Advisory: ceph security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-4112-1 ceph vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-3629-1 ceph - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2019:2994-1 Security update for ceph SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:2247-1 Security update for ceph SUSE / openSUSE Security Updates · May 2, 2025