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CVE-2016-5636 (GCVE-0-2016-5636)

Vulnerability from cvelistv5 – Published: 2016-09-02 14:00 – Updated: 2024-08-06 01:07
VLAI
Summary
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.
CWE
  • n/a
Date Public
2016-01-21 00:00
Show details on NVD website

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            ],
            "url": "https://docs.python.org/3.5/whatsnew/changelog.html#python-3-5-2"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Release Notes"
            ],
            "url": "https://hg.python.org/cpython/raw-file/v2.7.12/Misc/NEWS"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://security.gentoo.org/glsa/201701-18"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-190"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-27T06:35:19+00:00",
      "cve": "CVE-2016-5636",
      "id": "CVE-2016-5636",
      "initial_release_date": "2016-01-21T00:00:00+00:00",
      "product_status:fixed": "88",
      "product_status:known_affected": "40",
      "product_status:known_not_affected": "4",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "python: Heap overflow in zipimporter module",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-5636.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-03T01:00:44Z",
      "cve": "CVE-2016-5636",
      "id": "CVE-2016-5636",
      "initial_release_date": "2023-02-15T05:00:18Z",
      "product_status:known_affected": "436",
      "product_status:known_not_affected": "211",
      "product_status:recommended": "1476",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-5636",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-5636.json",
      "version": "57"
    }
  }
}



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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

Author Source Type Date Other

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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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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