PY
Product
python
by Python · last CVE Jul 9, 2026
140
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 17High 42Medium 34Low 3
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Add python to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2014-7185
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5%
Oct 8
Integer overflow in bufferobject.c in Python before 2.7.8 allows context-dependent attackers to obtain sensitive information from process memory via a large size and offset in a…
Affected: through 2.7.7; 2.7.1; 2.7.1; 2.7.2; 2.7.3; 2.7.4; +5 more
CVE-2013-7040
–
3%
May 19
Python 2.7 before 3.4 only uses the last eight bits of the prefix to randomize hash values, which causes it to compute hash values without restricting the ability to trigger hash…
Affected: 2.7.1; 2.7.1; 2.7.2; 2.7.3; 2.7.4; 2.7.5; +34 more
CVE-2013-7338
–
5%
Apr 22
Python before 3.3.4 RC1 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a file size value larger than the size of the zip file to the…
Affected: 3.3.0; 3.3.0; 3.3.0; 3.3.0; 3.3.0; 3.3.0; +10 more
CVE-2014-1912
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28%
Mar 1
Buffer overflow in the socket.recvfrom_into function in Modules/socketmodule.c in Python 2.5 before 2.7.7, 3.x before 3.3.4, and 3.4.x before 3.4rc1 allows remote attackers to…
Affected: 2.5.1; 2.5.2; 2.5.3; 2.5.4; 2.5.6; 2.5.150; +34 more
CVE-2013-0340
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19%
Jan 21
expat before version 2.4.0 does not properly handle entities expansion unless an application developer uses the XML_SetEntityDeclHandler function, which allows remote attackers to…
Affected: 3.6.0 before 3.6.15; 3.7.0 before 3.7.12; 3.8.0 before 3.8.12; 3.9.0 before 3.9.7
CVE-2013-2099
–
5%
Oct 9
Algorithmic complexity vulnerability in the ssl.match_hostname function in Python 3.2.x, 3.3.x, and earlier, and unspecified versions of python-backports-ssl_match_hostname as…
Affected: 3.2.0; 3.2.1; 3.2.2; 3.2.3; 3.2.4; 3.2.5; +3 more
CVE-2013-4238
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5%
Aug 18
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an…
Affected: 2.6.1; 2.6.2; 2.6.3; 2.6.4; 2.6.5; 2.6.6; +27 more
CVE-2012-1150
–
5%
Oct 5
Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably,…
Affected: through 2.6.7; 0.9.0; 0.9.1; 1.2; 1.3; 1.5.2; +34 more
CVE-2012-0845
–
5%
Oct 5
SimpleXMLRPCServer.py in SimpleXMLRPCServer in Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 allows remote attackers to cause a denial of…
Affected: through 2.6.7; 0.9.0; 0.9.1; 1.2; 1.3; 1.5.2; +34 more
CVE-2011-4944
–
0%
Aug 27
Python 2.6 through 3.2 creates ~/.pypirc with world-readable permissions before changing them after data has been written, which introduces a race condition that allows local…
Affected: 2.6.1; 2.6.2; 2.6.3; 2.6.4; 2.6.5; 2.6.6; +22 more
CVE-2012-2135
–
5%
Aug 14
The utf-16 decoder in Python 3.1 through 3.3 does not update the aligned_end variable after calling the unicode_decode_call_errorhandler function, which allows remote attackers to…
Affected: 2.7.0 before 2.7.4; 3.2.0 before 3.2.4; 3.3.0 before 3.3.3
CVE-2012-0876
–
6%
Jul 3
The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent…
Affected: 2.6.0 before 2.6.8; 2.7.0 before 2.7.3; 3.1.0 before 3.1.5; 3.2.0 before 3.2.3
CVE-2011-4940
–
3%
Jun 27
The list_directory function in Lib/SimpleHTTPServer.py in SimpleHTTPServer in Python before 2.5.6c1, 2.6.x before 2.6.7 rc2, and 2.7.x before 2.7.2 does not place a charset…
Affected: through 2.5.6; 0.9.0; 0.9.1; 1.2; 1.3; 1.5.2; +33 more
CVE-2011-1521
–
4%
May 24
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…
Affected: 2.0; 2.0.1; 2.1; 2.1.1; 2.1.2; 2.1.3; +33 more
CVE-2011-1015
–
4%
May 9
The is_cgi method in CGIHTTPServer.py in the CGIHTTPServer module in Python 2.5, 2.6, and 3.0 allows remote attackers to read script source code via an HTTP GET request that lacks…
Affected: 3.0
CVE-2010-3493
–
3%
Oct 19
Multiple race conditions in smtpd.py in the smtpd module in Python 2.6, 2.7, 3.1, and 3.2 alpha allow remote attackers to cause a denial of service (daemon outage) by establishing…
Affected: 3.1; 3.2
CVE-2010-3492
–
3%
Oct 19
The asyncore module in Python before 3.2 does not properly handle unsuccessful calls to the accept function, and does not have accompanying documentation describing how daemon…
Affected: through 2.7; 3.0 before 3.1.2
CVE-2010-2089
–
15%
May 27
The audioop module in Python 2.7 and 3.2 does not verify the relationships between size arguments and byte string lengths, which allows context-dependent attackers to cause a…
Affected: 2.5.0 before 2.5.6; 2.6.0 before 2.6.6; 3.1.0 before 3.1.3
CVE-2010-1634
–
4%
May 27
Multiple integer overflows in audioop.c in the audioop module in Python 2.6, 2.7, 3.1, and 3.2 allow context-dependent attackers to cause a denial of service (application crash)…
Affected: 2.5.0 before 2.5.6; 2.6.0 before 2.6.6; 3.1.0 before 3.1.3
CVE-2010-1450
–
5%
May 27
Multiple buffer overflows in the RLE decoder in the rgbimg module in Python 2.5 allow remote attackers to have an unspecified impact via an image file containing crafted data that…
Affected: 2.5.0
CVE-2010-1449
–
5%
May 27
Integer overflow in rgbimgmodule.c in the rgbimg module in Python 2.5 allows remote attackers to have an unspecified impact via a large image that triggers a buffer overflow
Affected: 2.5.0
CVE-2009-4134
–
4%
May 27
Buffer underflow in the rgbimg module in Python 2.5 allows remote attackers to cause a denial of service (application crash) via a large ZSIZE value in a black-and-white (aka B/W)…
Affected: 2.5.0
CVE-2008-5983
–
0%
Jan 28
Untrusted search path vulnerability in the PySys_SetArgv API function in Python 2.6 and earlier, and possibly later versions, prepends an empty string to sys.path when the argv[0]…
Affected: before 2.6.6; 3.1.0 before 3.1.3
CVE-2008-5031
–
3%
Nov 10
Multiple integer overflows in Python 2.2.3 through 2.5.1, and 2.6, allow context-dependent attackers to have an unknown impact via a large integer value in the tabsize argument to…
Affected: 2.2.3; 2.3.7; 2.4.6; 2.5.1
CVE-2008-4864
–
21%
Nov 1
Multiple integer overflows in imageop.c in the imageop module in Python 1.5.2 through 2.5.1 allow context-dependent attackers to break out of the Python VM and execute arbitrary…
Affected: 1.5.2 before 2.4.6; 2.5.0 before 2.5.3
CVE-2008-2316
–
4%
Aug 1
Integer overflow in _hashopenssl.c in the hashlib module in Python 2.5.2 and earlier might allow context-dependent attackers to defeat cryptographic digests, related to "partial…
Affected: through 2.5.2
CVE-2008-2315
–
4%
Aug 1
Multiple integer overflows in Python 2.5.2 and earlier allow context-dependent attackers to have an unknown impact via vectors related to the (1) stringobject, (2) unicodeobject,…
Affected: through 2.5.2
CVE-2008-3142
–
4%
Aug 1
Multiple buffer overflows in Python 2.5.2 and earlier on 32bit platforms allow context-dependent attackers to cause a denial of service (crash) or have unspecified other impact…
Affected: before 2.4.6; 2.5.0 before 2.5.3
CVE-2008-3143
–
3%
Aug 1
Multiple integer overflows in Python before 2.5.2 might allow context-dependent attackers to have an unknown impact via vectors related to (1) Include/pymem.h; (2) _csv.c, (3)…
Affected: before 2.5.12
CVE-2008-3144
–
4%
Aug 1
Multiple integer overflows in the PyOS_vsnprintf function in Python/mysnprintf.c in Python 2.5.2 and earlier allow context-dependent attackers to cause a denial of service (memory…
Affected: through 2.5.2
CVE-2008-1679
–
4%
Apr 22
Multiple integer overflows in imageop.c in Python before 2.5.3 allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via…
Affected: before 2.5.3
CVE-2008-1887
–
6%
Apr 18
Python 2.5.2 and earlier allows context-dependent attackers to execute arbitrary code via multiple vectors that cause a negative size value to be provided to the…
Affected: through 2.5.2
CVE-2008-1721
–
23%
Apr 10
Integer signedness error in the zlib extension module in Python 2.5.2 and earlier allows remote attackers to execute arbitrary code via a negative signed integer, which triggers…
Affected: 2.4.0 before 2.4.6; 2.5.0 through 2.5.2
CVE-2007-4965
–
14%
Sep 18
Multiple integer overflows in the imageop module in Python 2.5.1 and earlier allow context-dependent attackers to cause a denial of service (application crash) and possibly obtain…
Affected: through 2.5.1
CVE-2007-2052
–
14%
Apr 16
Off-by-one error in the PyLocale_strxfrm function in Modules/_localemodule.c for Python 2.4 and 2.5 causes an incorrect buffer size to be used for the strxfrm function, which…
Affected: 2.4.0; 2.5.0
CVE-2006-4980
–
6%
Oct 10
Buffer overflow in the repr function in Python 2.3 through 2.6 before 20060822 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code…
Affected: before 2.3.6; 2.4.0 before 2.4.4
CVE-2006-1542
–
1%
Mar 30
Stack-based buffer overflow in Python 2.4.2 and earlier, running on Linux 2.6.12.5 under gcc 4.0.3 with libc 2.3.5, allows local users to cause a "stack overflow," and possibly…
Affected: through 2.4.2
CVE-2005-0089
–
6%
May 2
The SimpleXMLRPCServer library module in Python 2.2, 2.3 before 2.3.5, and 2.4, when used by XML-RPC servers that use the register_instance method to register an object without a…
Affected: before 2.3.5; 2.4.0
CVE-2004-0150
–
5%
Apr 15
Buffer overflow in the getaddrinfo function in Python 2.2 before 2.2.2, when IPv6 support is disabled, allows remote attackers to execute arbitrary code via an IPv6 address that…
Affected: 2.2.0 before 2.2.2
CVE-2002-1119
–
0%
Oct 4
os._execvpe from os.py in Python 2.2.1 and earlier creates temporary files with predictable names, which could allow local users to execute arbitrary code via a symlink attack
Affected: before 2.2.2
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