CVE-2011-4617
Virtualenv Allows Symlink Attack on /tmp/
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
Exploit likelihood
What each source reports
NVD Score used
1.2
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
- Record
CVE-2011-4617- CVSS 2.0
- 1.2 Low
AV:L/AC:H/Au:N/C:N/I:P/A:N - Weakness
- CWE-59
- Updated
- 2026-11-02
CVE List No score
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
- Record
CVE-2011-4617- Updated
- 2026-11-02
EUVDEUVD-2011-0025 No score
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
- Record
EUVD-2011-0025- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3jhc-wjqf-5f2c
6.9
Virtualenv Allows Symlink Attack on /tmp/
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
- Record
GHSA-3jhc-wjqf-5f2c- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-59
- Updated
- 2026-11-02
OSVGHSA-3jhc-wjqf-5f2c
6.9
Virtualenv Allows Symlink Attack on /tmp/
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
- Record
GHSA-3jhc-wjqf-5f2c- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-59
- Updated
- 2026-11-02
OSV No score
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
- Record
CVE-2011-4617- Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-4617 No score
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
- Record
DEBIAN-CVE-2011-4617- Updated
- 2026-11-02
OSVPYSEC-2011-23 No score
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
- Record
PYSEC-2011-23- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
virtualenvPyPI |
before 1.5 | 1.5 |
python-virtualenvDebian:12 |
before 1.6-1 | 1.6-1 |
python-virtualenvDebian:13 |
before 1.6-1 | 1.6-1 |
python-virtualenvDebian:14 |
before 1.6-1 | 1.6-1 |
virtualenvPyPI |
before 1.5, plus listed versions 0.80.8.10.8.20.8.30.8.4 Show 22 moreShow less0.90.9.10.9.21.01.11.21.31.3.11.3.21.3.31.3.41.41.4.11.4.21.4.31.4.41.4.51.4.61.4.71.4.81.4.91.4rc1 |
1.5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4617 is a low vulnerability (CVSS 1.2) in Python Virtualenv, published December 31, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 24th percentile. Fixed in virtualenv 1.5.
References
secunia.com/advisories/47240
bitbucket.org/ianb/virtualenv/changeset/8be37c509fe5
openwall.com/lists/oss-security/2011/12/19/4
openwall.com/lists/oss-security/2011/12/19/2
lists.fedoraproject.org/pipermail/package-announce/2012-January/071638.html
lists.fedoraproject.org/pipermail/package-announce/2012-January/071643.html
Show 8 moreShow less
openwall.com/lists/oss-security/2011/12/19/5
nvd.nist.gov/vuln/detail/CVE-2011-4617
github.com/pypa/virtualenv/commit/68075ad9ededf7df2c46d385f836c13b729de2ca
web.archive.org/web/20200228151935/https://bitbucket.org/ianb/virtualenv/commits/8be37c509fe5
github.com/pypa/advisory-database/tree/main/vulns/virtualenv/PYSEC-2011-23.yaml
github.com/advisories/GHSA-3jhc-wjqf-5f2c
security-tracker.debian.org/tracker/CVE-2011-4617
github.com/pypa/virtualenv