CVE-2011-1521

The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.4 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:N/A:P
mitreCNA
---
---
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
VendorProductVersion
pythonpython
2.0
pythonpython
2.0.1
pythonpython
2.1
pythonpython
2.1.1
pythonpython
2.1.2
pythonpython
2.1.3
pythonpython
2.2
pythonpython
2.2.1
pythonpython
2.2.2
pythonpython
2.2.3
pythonpython
2.3.1
pythonpython
2.3.2
pythonpython
2.3.3
pythonpython
2.3.4
pythonpython
2.3.5
pythonpython
2.3.7
pythonpython
2.4.1
pythonpython
2.4.2
pythonpython
2.4.3
pythonpython
2.4.4
pythonpython
2.4.6
pythonpython
2.5.1
pythonpython
2.5.2
pythonpython
2.5.3
pythonpython
2.5.4
pythonpython
2.6.1
pythonpython
2.6.4
pythonpython
2.6.5
pythonpython
2.6.6
pythonpython
2.6.7
pythonpython
2.7.1
pythonpython
3.0
pythonpython
3.0.1
pythonpython
3.1
pythonpython
3.1.1
pythonpython
3.1.2
pythonpython
3.1.3
pythonpython
3.2
pythonpython
3.2:alpha
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python2.7
bullseye
2.7.18-8+deb11u1
fixed
squeeze
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python2.4
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
dne
hardy
Fixed 2.4.5-1ubuntu4.4
released
dapper
ignored
python2.5
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
dne
hardy
Fixed 2.5.2-2ubuntu6.2
released
dapper
dne
python2.6
precise
dne
oneiric
not-affected
natty
Fixed 2.6.6-6ubuntu7.1
released
maverick
ignored
lucid
Fixed 2.6.5-1ubuntu6.1
released
hardy
dne
dapper
dne
python2.7
precise
not-affected
oneiric
not-affected
natty
Fixed 2.7.1-5ubuntu2.2
released
maverick
ignored
lucid
dne
hardy
dne
dapper
dne
python3.1
precise
dne
oneiric
dne
natty
Fixed 3.1.3-1ubuntu1.1
released
maverick
Fixed 3.1.2+20100915-0ubuntu4.1
released
lucid
Fixed 3.1.2-0ubuntu3.1
released
hardy
dne
dapper
dne
python3.2
precise
not-affected
oneiric
not-affected
natty
Fixed 3.2-1ubuntu1.1
released
maverick
dne
lucid
dne
hardy
dne
dapper
dne
Common Weakness Enumeration
References