In Ceph, a format string flaw was found in the way libradosstriper parses input from user.
In Ceph, a format string flaw was found in the way libradosstriper parses input from user. A user could crash an application or service using the libradosstriper library.
- Published
- Jul 27, 2018
- Updated
- Jun 16, 2026
- EPSS
- 0.5% · 42th percentile
- CWE
- CWE-134
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Report tools
Action score
17
Monitor
Low priority for now.
- CVSS
- 17 / 40 · 4.4 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.5%
CNA vs NVD score
- NVD
- 4.4
- CNA · redhat
- 2.3
- 2.1 point gap
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- ceph cephall versions
- debian debian linux10.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (redhat). Independent of NVD's CPE analysis and usually ahead of it.
[UNKNOWN] ceph
- n/aaffected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | ceph | before 12.2.8+dfsg1-1 | 12.2.8+dfsg1-1 |
| Debian:9 | ceph | before 10.2.11-1 | 10.2.11-1 |
| SUSE:Enterprise Storage 3 | ceph | before 10.2.10+git.1510313171.6d5f0aeac1-13.7.3 | 10.2.10+git.1510313171.6d5f0aeac1-13.7.3 |
| SUSE:Enterprise Storage 3 | ceph-test | before 10.2.10+git.1510313171.6d5f0aeac1-13.7.2 | 10.2.10+git.1510313171.6d5f0aeac1-13.7.2 |
| SUSE:Enterprise Storage 4 | ceph | before 10.2.10+git.1507616349.698469bd8d-12.6.1 | 10.2.10+git.1507616349.698469bd8d-12.6.1 |
| SUSE:Enterprise Storage 4 | ceph-test | before 10.2.10+git.1507616349.698469bd8d-12.6.1 | 10.2.10+git.1507616349.698469bd8d-12.6.1 |
Same product
ceph: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-50152Ceph Monitor subscription handler improperly authorizes config-key store reads, exposing cluster secrets to read-only users36Monitor
- CVE-2026-39944Ceph: CephX AES Authentication error35Monitor
- CVE-2025-30156Ceph: AES-CBC misuse in CephX and RADOSGW enables authentication bypass and credential forgery35Monitor
- CVE-2018-10861A flaw was found in the way ceph mon handles user requests.33Monitor
- CVE-2026-54330Ceph RGW SigV4 handler accepts unsigned x-amz-* headers on presigned requests, allowing privilege escalation32Monitor
- CVE-2024-48916Ceph is vulnerable to authentication bypass through RadosGW32Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:ceph | 12.2.8+dfsg1-1 · Debian:12 | Package registry (OSV) |
| suse:ceph | 10.2.10+git.1507616349.698469bd8d-12.6.1 · SUSE:Enterprise Storage 4 | Package registry (OSV) |
| suse:ceph-test | 10.2.10+git.1507616349.698469bd8d-12.6.1 · SUSE:Enterprise Storage 4 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- Administrator privileges are required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-134 · Use of Externally-Controlled Format StringCVSS vector
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
ATT&CK techniques
—
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.