CVE-2011-4617: python virtualenv Link Following
CVSS: 1.2v2.0LowModified
AliasesGHSA-3jhc-wjqf-5f2cPYSEC-2011-23DEBIAN-CVE-2011-4617
Published 31-12-2011Last modified 07-08-2024
Vulnerability summary
CVE-2011-4617 is a low (CVSS 1.2) Link Following vulnerability in python virtualenv. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.3% of scored vulnerabilities.
CVSS score
1.2/10
010
Low · v2.0 (NVD)EPSS score
0.31%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 31-12-2011PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack on a certain file in /tmp/.
CVSS metrics
3 scores · 2 sources · 3 versionsMedium 6.9Preferred score · OSV · Pypi (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NSourcesSingle source
Medium 6.2Preferred score · OSV · Pypi (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesSingle source
Low 1.2Preferred score · NVD (NIST)
AV:L/AC:H/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.31%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
0.00 pp
From 0.31% on 18-09-2026
18-09-202618-10-2026
EPSS score0.31%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- python-virtualenv< 1.6-1
PyPI1 product
- virtualenv< 1.5
Python1 product
- virtualenv≤ 1.4.9 | 0.8 | 0.8.1 | 0.8.2 | 0.8.3 | 0.8.4 | 0.9 | 0.9.1 | 0.9.2 | 1.0 | 1.1 | 1.1.1 | 1.2 | 1.3 | 1.3.1 | 1.3.2 | 1.3.3 | 1.3.4 | 1.4 | 1.4.1 | 1.4.2 | 1.4.3 | 1.4.4 | 1.4.5 | 1.4.6 | 1.4.7 | 1.4.8
3 vendors · 3 products
References
14 links- lists.fedoraproject.org/pipermail/package-announce/2012-January/071638.htmlVendor AdvisoryX Refsource FEDORAWEB
- lists.fedoraproject.org/pipermail/package-announce/2012-January/071643.htmlVendor AdvisoryX Refsource FEDORAWEB