Integer Overflow or Wraparound Affecting python2.7 package, versions <2.7.12-1ubuntu0~16.04.2


medium

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 1.43% (87th percentile)
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NVD
9.8 critical
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SUSE
8.1 high
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Red Hat
8.1 high

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  • Snyk ID SNYK-UBUNTU1604-PYTHON27-306465
  • published 17 Nov 2017
  • disclosed 17 Nov 2017

How to fix?

Upgrade Ubuntu:16.04 python2.7 to version 2.7.12-1ubuntu0~16.04.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python2.7 package and not the python2.7 package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

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)