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    CVE-2017-1000158

    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)

    Published:Jun 13, 2017
    Last Modified:Apr 20, 2025
    EPS:Nov 17, 2017
    EPSS Score:0.03069
    CVSS Score:9.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Python
    Product
    Python

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    http://www.securitytracker.com/id/1039890
    https://bugs.python.org/issue30657
    https://lists.debian.org/debian-lts-announce/2017/11/msg00035.html
    https://lists.debian.org/debian-lts-announce/2017/11/msg00036.html
    https://lists.debian.org/debian-lts-announce/2018/09/msg00030.html
    https://lists.debian.org/debian-lts-announce/2018/09/msg00031.html
    https://security.gentoo.org/glsa/201805-02
    https://security.netapp.com/advisory/ntap-20230216-0001/
    https://www.debian.org/security/2018/dsa-4307
    http://www.securitytracker.com/id/1039890
    https://bugs.python.org/issue30657
    https://lists.debian.org/debian-lts-announce/2017/11/msg00035.html
    https://lists.debian.org/debian-lts-announce/2017/11/msg00036.html
    https://lists.debian.org/debian-lts-announce/2018/09/msg00030.html
    https://lists.debian.org/debian-lts-announce/2018/09/msg00031.html
    https://security.gentoo.org/glsa/201805-02
    https://security.netapp.com/advisory/ntap-20230216-0001/
    https://www.debian.org/security/2018/dsa-4307

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High