The libfsclfs_block_read function in libfsclfs_block.c in libfsclfs before 2018-07-25…
Priority LOW 32CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
The libfsclfs_block_read function in libfsclfs_block.c in libfsclfs before 2018-07-25 allows remote attackers to cause a heap-based buffer over-read via a crafted clfs file. NOTE: the vendor has disputed this as described in the GitHub issue comments
Why it matters now
EPSS 0.01456 73rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:libfsclfs_project:libfsclfs:*:*:*:*:*:*:*:* | before 2018-07-25 | Vulnerable | Libfsclfs Project |
- cpe:2.3:a:libfsclfs_project:libfsclfs:*:*:*:*:*:*:*:* Versions before 2018-07-25 Vulnerable ·Libfsclfs Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-15157
- 2026-10-03 Alias added: GHSA-hf57-32pw-w8c8
References
Sources
- CVE-2018-15157 · CVE Program
- CVE-2018-15157 · NVD
- FIRST EPSS
- GHSA-hf57-32pw-w8c8 · GitHub Advisory Database · CC BY 4.0
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