Vulnerabilities > Python > Python > Critical

DATE CVE VULNERABILITY TITLE RISK
2017-11-17 CVE-2017-1000158 Integer Overflow or Wraparound vulnerability in multiple products
CPython (aka Python) up to 2.7.13 is vulnerable to an integer overflow in the PyString_DecodeEscape function in stringobject.c, resulting in heap-based buffer overflow (and possible arbitrary code execution)
network
low complexity
python debian CWE-190
critical
9.8
2016-09-02 CVE-2016-5636 Integer Overflow or Wraparound vulnerability in Python
Integer overflow in the get_data function in zipimport.c in CPython (aka Python) before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2 allows remote attackers to have unspecified impact via a negative data size value, which triggers a heap-based buffer overflow.
network
low complexity
python CWE-190
critical
10.0
2016-05-26 CVE-2016-0718 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Expat allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a malformed input document, which triggers a buffer overflow.
9.8
2008-11-10 CVE-2008-5031 Numeric Errors vulnerability in Python
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 the expandtabs method, as implemented by (1) the string_expandtabs function in Objects/stringobject.c and (2) the unicode_expandtabs function in Objects/unicodeobject.c.
network
low complexity
python CWE-189
critical
10.0
2008-04-18 CVE-2008-1887 Classic Buffer Overflow vulnerability in multiple products
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 PyString_FromStringAndSize function, which allocates less memory than expected when assert() is disabled and triggers a buffer overflow.
network
python canonical debian CWE-120
critical
9.3