CVE-2011-4089
UnknownEPSS 1.04%
Last modified
CVE-2011-4089 is a vulnerability of currently unknown severity. The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bzip | Bzip2 | <= 1.0.4 |
| Bzip | Bzip2 | 1.0 |
| Bzip | Bzip2 | 1.0.1 |
| Bzip | Bzip2 | 1.0.2 |
| Bzip | Bzip2 | 1.0.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4089?
The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory.
How severe is CVE-2011-4089?
Severity scoring for CVE-2011-4089 is pending analysis. The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4089?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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Are you affected by CVE-2011-4089?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST