The devzvol_readdir function in illumos does not check the return value of a strchr call…
Priority LOW 28Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The devzvol_readdir function in illumos does not check the return value of a strchr call, which allows remote attackers to cause a denial of service (NULL pointer dereference and panic) via unspecified vectors.
Why it matters now
EPSS 0.02744 86th percentileScored 2026-11-07
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-9491
- 2026-10-03 Alias added: GHSA-vr47-prxx-24cf
References
More Illumos vulnerabilities
- TI-2012-00210 The x86-64 kernel system-call functionality in Xen 4.1.2 and earlier, as used in Citrix… CVSS 2.0HIGH 7.2
- TI-2021-19340 An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90… CVSS 3.1MEDIUM 5.5
- TI-2020-16788 An issue was discovered in illumos before 2020-10-22, as used in OmniOS before r151030by… CVSS 3.1CRITICAL 9.8
- TI-2016-05624 Improper input validation in illumos osnet-incorporation CVSS 3.0HIGH 8.6
- TI-2019-06998 An issue was discovered in Illumos in Nexenta NexentaStor 4.0.5 and 5.1.2, and other… CVSS 3.1HIGH 8.1
- TI-2016-05625 illumos smbsrv NULL pointer dereference allows system crash. CVSS 3.0HIGH 7.5
Sources
- CVE-2014-9491 · CVE Program
- CVE-2014-9491 · NVD
- FIRST EPSS
- GHSA-vr47-prxx-24cf · GitHub Advisory Database · CC BY 4.0
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