virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files…
Priority LOW 7CWE-59Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub.
Summary
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
Why it matters now
EPSS 0.0031 24th percentileScored 2026-11-07
Fix Fixed virtualenv (PyPI): 1.5
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 |
| — | virtualenv (PyPI) | before 1.5 | 1.5 | Patch available | GHSA-3jhc-wjqf-5f2c |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- virtualenv (PyPI) Vendor— Affected before 1.5 Fixed in 1.5 Patch available GHSA-3jhc-wjqf-5f2c
CPE configurations NVD · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:python:virtualenv:*:*:*:*:*:*:*:* | up to 1.4.9 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:0.8:*:*:*:*:*:*:* | 0.8 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:0.8.1:*:*:*:*:*:*:* | 0.8.1 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:0.8.2:*:*:*:*:*:*:* | 0.8.2 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:0.8.3:*:*:*:*:*:*:* | 0.8.3 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:0.8.4:*:*:*:*:*:*:* | 0.8.4 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:0.9:*:*:*:*:*:*:* | 0.9 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:0.9.1:*:*:*:*:*:*:* | 0.9.1 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:0.9.2:*:*:*:*:*:*:* | 0.9.2 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | python-pillow |
- cpe:2.3:a:python:virtualenv:*:*:*:*:*:*:*:* Versions up to 1.4.9 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:0.8:*:*:*:*:*:*:* Versions 0.8 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:0.8.1:*:*:*:*:*:*:* Versions 0.8.1 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:0.8.2:*:*:*:*:*:*:* Versions 0.8.2 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:0.8.3:*:*:*:*:*:*:* Versions 0.8.3 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:0.8.4:*:*:*:*:*:*:* Versions 0.8.4 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:0.9:*:*:*:*:*:*:* Versions 0.9 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:0.9.1:*:*:*:*:*:*:* Versions 0.9.1 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:0.9.2:*:*:*:*:*:*:* Versions 0.9.2 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·python-pillow
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:python:virtualenv:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.3:*:*:*:*:*:*:* | 1.3 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.3.1:*:*:*:*:*:*:* | 1.3.1 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.3.2:*:*:*:*:*:*:* | 1.3.2 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.3.3:*:*:*:*:*:*:* | 1.3.3 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.3.4:*:*:*:*:*:*:* | 1.3.4 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4.1:*:*:*:*:*:*:* | 1.4.1 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4.3:*:*:*:*:*:*:* | 1.4.3 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4.4:*:*:*:*:*:*:* | 1.4.4 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4.5:*:*:*:*:*:*:* | 1.4.5 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4.6:*:*:*:*:*:*:* | 1.4.6 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4.7:*:*:*:*:*:*:* | 1.4.7 | Vulnerable | python-pillow |
| cpe:2.3:a:python:virtualenv:1.4.8:*:*:*:*:*:*:* | 1.4.8 | Vulnerable | python-pillow |
- cpe:2.3:a:python:virtualenv:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.3:*:*:*:*:*:*:* Versions 1.3 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.3.1:*:*:*:*:*:*:* Versions 1.3.1 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.3.2:*:*:*:*:*:*:* Versions 1.3.2 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.3.3:*:*:*:*:*:*:* Versions 1.3.3 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.3.4:*:*:*:*:*:*:* Versions 1.3.4 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4.3:*:*:*:*:*:*:* Versions 1.4.3 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4.4:*:*:*:*:*:*:* Versions 1.4.4 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4.5:*:*:*:*:*:*:* Versions 1.4.5 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4.6:*:*:*:*:*:*:* Versions 1.4.6 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4.7:*:*:*:*:*:*:* Versions 1.4.7 Vulnerable ·python-pillow
- cpe:2.3:a:python:virtualenv:1.4.8:*:*:*:*:*:*:* Versions 1.4.8 Vulnerable ·python-pillow
Remediation
- Fix · GHSA-3jhc-wjqf-5f2c virtualenv (PyPI) Fixed in 1.5 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4617
- 2026-10-03 Alias added: GHSA-3jhc-wjqf-5f2c
References
Other 8
- https://bitbucket.org/ianb/virtualenv/changeset/8be37c509fe5
- [oss-security] 20111219 Re: CVE id request: python-virtualenv
- [oss-security] 20111219 CVE id request: python-virtualenv
- [oss-security] 20111219 Re: CVE id request: python-virtualenv
- https://github.com/pypa/virtualenv/commit/68075ad9ededf7df2c46d385f836c13b729de2ca
- https://github.com/pypa/advisory-database/tree/main/vulns/virtualenv/PYSEC-2011-23.yaml
- https://github.com/pypa/virtualenv
- https://web.archive.org/web/20200228151935/https://bitbucket.org/ianb/virtualenv/commits/8be37c509fe5
Sources
- CVE-2011-4617 · CVE Program
- CVE-2011-4617 · NVD
- FIRST EPSS
- GHSA-3jhc-wjqf-5f2c · GitHub Advisory Database · CC BY 4.0
- CVE-2011-4617 · Red Hat security data · CC BY 4.0
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