CVE-2009-1884
4.3 · MEDIUMOverview
CVE-2009-1884 is a medium-severity vulnerability affecting bzip compress-raw-bzip2. It was published on August 19, 2009 and has a CVSS 2.0 base score of 4.3 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Off-by-one error in the bzinflate function in Bzip2.xs in the Compress-Raw-Bzip2 module before 2.018 for Perl allows context-dependent attackers to cause a denial of service (application hang or crash) via a crafted bzip2 compressed stream that triggers a buffer overflow, a related issue to CVE-2009-1391.
Remediation
Check the references section for vendor advisories and patches from bzip. Update compress-raw-bzip2 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| bzip | compress-raw-bzip2 | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2009-1884?
CVE-2009-1884 is a medium-severity vulnerability affecting bzip compress-raw-bzip2. It was published on August 19, 2009 and has a CVSS 2.0 base score of 4.3 (MEDIUM).
How severe is CVE-2009-1884?
This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2009-1884?
Check the references section for vendor advisories and patches from bzip. Update compress-raw-bzip2 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2009-1884?
CyberStrike's AI-powered security agents can automatically detect CVE-2009-1884 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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