Bash treats any character with a value of 255 as a command separator.
Priority LOW 21Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Bash treats any character with a value of 255 as a command separator.
Why it matters now
EPSS 0.004 34th 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
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:yggdrasil:linux:*:*:*:*:*:*:*:* | all versions | Vulnerable | Yggdrasil |
| cpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:* | all versions | Vulnerable | Sgi |
| cpe:2.3:o:caldera:openlinux:*:*:*:*:*:*:*:* | all versions | Vulnerable | Caldera |
| cpe:2.3:o:redhat:linux:3.0.3:*:*:*:*:*:*:* | 3.0.3 | Vulnerable | Red Hat |
| cpe:2.3:o:suse:suse_linux:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | SUSE |
- cpe:2.3:o:yggdrasil:linux:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Yggdrasil
- cpe:2.3:o:sgi:irix:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Sgi
- cpe:2.3:o:caldera:openlinux:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Caldera
- cpe:2.3:o:redhat:linux:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·Red Hat
- cpe:2.3:o:suse:suse_linux:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·SUSE
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0234
- 2026-10-03 Alias added: GHSA-8j99-76rg-2v8j
References
—
Sources
- CVE-1999-0234 · CVE Program
- CVE-1999-0234 · NVD
- FIRST EPSS
- GHSA-8j99-76rg-2v8j · GitHub Advisory Database · CC BY 4.0
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