Race condition in pigz before 2.2.5 uses permissions derived from the umask when…
Priority LOW 20CWE-264Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
Race condition in pigz before 2.2.5 uses permissions derived from the umask when compressing a file before setting that file's permissions to match those of the original file, which might allow local users to bypass intended access permissions while compression is occurring.
Why it matters now
EPSS 0.0034 27th 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.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2013-0296
- 2026-10-03 Alias added: GHSA-5q3q-hvr5-mvrw
References
Advisory 1
More zlib Pigz vulnerabilities
- TI-2015-01072 Multiple directory traversal vulnerabilities in pigz 2.3.1 allow remote attackers to… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2013-0296 · CVE Program
- CVE-2013-0296 · NVD
- FIRST EPSS
- GHSA-5q3q-hvr5-mvrw · GitHub Advisory Database · CC BY 4.0
- CVE-2013-0296 · 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