Off-by-one error in the bzinflate function in Bzip2.xs in the Compress-Raw-Bzip2 module…
Priority LOW 25CWE-189Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.02586 85th 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 · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bzip:compress-raw-bzip2:*:*:*:*:*:*:*:* | up to 2.017 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.00_10:*:*:*:*:*:*:* | 2.0.00_10 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.00_12:*:*:*:*:*:*:* | 2.0.00_12 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.00_14:*:*:*:*:*:*:* | 2.0.00_14 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.01:*:*:*:*:*:*:* | 2.0.01 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.02:*:*:*:*:*:*:* | 2.0.02 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.03:*:*:*:*:*:*:* | 2.0.03 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.05:*:*:*:*:*:*:* | 2.0.05 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.06:*:*:*:*:*:*:* | 2.0.06 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.08:*:*:*:*:*:*:* | 2.0.08 | Vulnerable | Bzip |
- cpe:2.3:a:bzip:compress-raw-bzip2:*:*:*:*:*:*:*:* Versions up to 2.017 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.00_10:*:*:*:*:*:*:* Versions 2.0.00_10 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.00_12:*:*:*:*:*:*:* Versions 2.0.00_12 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.00_14:*:*:*:*:*:*:* Versions 2.0.00_14 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.01:*:*:*:*:*:*:* Versions 2.0.01 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.02:*:*:*:*:*:*:* Versions 2.0.02 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.03:*:*:*:*:*:*:* Versions 2.0.03 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.05:*:*:*:*:*:*:* Versions 2.0.05 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.06:*:*:*:*:*:*:* Versions 2.0.06 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.08:*:*:*:*:*:*:* Versions 2.0.08 Vulnerable ·Bzip
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bzip:compress-raw-bzip2:2.0.09:*:*:*:*:*:*:* | 2.0.09 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.010:*:*:*:*:*:*:* | 2.010 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.011:*:*:*:*:*:*:* | 2.011 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.012:*:*:*:*:*:*:* | 2.012 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.014:*:*:*:*:*:*:* | 2.014 | Vulnerable | Bzip |
| cpe:2.3:a:bzip:compress-raw-bzip2:2.015:*:*:*:*:*:*:* | 2.015 | Vulnerable | Bzip |
| cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:* | all versions | Running on | Perl |
- cpe:2.3:a:bzip:compress-raw-bzip2:2.0.09:*:*:*:*:*:*:* Versions 2.0.09 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.010:*:*:*:*:*:*:* Versions 2.010 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.011:*:*:*:*:*:*:* Versions 2.011 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.012:*:*:*:*:*:*:* Versions 2.012 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.014:*:*:*:*:*:*:* Versions 2.014 Vulnerable ·Bzip
- cpe:2.3:a:bzip:compress-raw-bzip2:2.015:*:*:*:*:*:*:* Versions 2.015 Vulnerable ·Bzip
- cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:* Versions all versions Running on ·Perl
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2009-1884
- 2026-10-03 Alias added: GHSA-4x36-p66f-4f99
References
Sources
- CVE-2009-1884 · CVE Program
- CVE-2009-1884 · NVD
- FIRST EPSS
- GHSA-4x36-p66f-4f99 · GitHub Advisory Database · CC BY 4.0
- CVE-2009-1884 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences