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CVE-2017-1000158 (GCVE-0-2017-1000158)

Vulnerability from cvelistv5 – Published: 2017-11-17 00:00 – Updated: 2024-08-05 21:53
VLAI
Summary
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)
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
Date Public
2017-11-16 00:00
Show details on NVD website
To clipboard 

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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-05-13T01:38:02+00:00",
      "cve": "CVE-2017-1000158",
      "id": "CVE-2017-1000158",
      "initial_release_date": "2017-06-13T00:00:00+00:00",
      "product_status:known_affected": "40",
      "product_status:known_not_affected": "8",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "python: Integer overflow in PyString_DecodeEscape results in heap-base buffer overflow",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-1000158.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-05T23:51:19Z",
      "cve": "CVE-2017-1000158",
      "id": "CVE-2017-1000158",
      "initial_release_date": "2023-02-15T04:35:20Z",
      "product_status:known_affected": "484",
      "product_status:known_not_affected": "18",
      "product_status:recommended": "783",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2017-1000158",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-1000158.json",
      "version": "40"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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