CVE-2016-10197 (GCVE-0-2016-10197)

Vulnerability from cvelistv5 – Published: 2017-03-15 15:00 – Updated: 2024-08-06 03:14
VLAI
Summary
The search_make_new function in evdns.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (out-of-bounds read) via an empty hostname.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
Date Public
2017-01-31 00:00
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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-05-13T03:42:29+00:00",
      "cve": "CVE-2016-10197",
      "id": "CVE-2016-10197",
      "initial_release_date": "2016-03-03T00:00:00+00:00",
      "product_status:fixed": "241",
      "product_status:known_affected": "10",
      "product_status:known_not_affected": "17",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "libevent: Out-of-bounds read in search_make_new()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-10197.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2025-09-29T02:12:27Z",
      "cve": "CVE-2016-10197",
      "id": "CVE-2016-10197",
      "initial_release_date": "2023-02-15T04:54:00Z",
      "product_status:known_affected": "23",
      "product_status:recommended": "36",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-10197",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-10197.json",
      "version": "12"
    }
  }
}



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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.