CVE-2017-16516

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
In the yajl-ruby gem 1.3.0 for Ruby, when a crafted JSON file is supplied to Yajl::Parser.new.parse, the whole ruby process crashes with a SIGABRT in the yajl_string_decode function in yajl_encode.c. This results in the whole ruby process terminating and potentially a denial of service.
Overview
  • CVE ID
  • CVE-2017-16516
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-11-03T15:29:00
  • Last Modified Date
  • 2020-03-10T13:10:55
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:yajl-ruby_project:yajl-ruby:1.3.0:*:*:*:*:ruby:*:* 1 OR
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://rubygems.org/gems/yajl-ruby Third Party Advisory
https://github.com/brianmario/yajl-ruby/issues/176 Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/11/msg00010.html Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 16:48:04 Added to TrackCVE
2022-12-02 22:45:16 2017-11-03T15:29Z 2017-11-03T15:29:00 CVE Published Date updated
2022-12-02 22:45:16 2020-03-10T13:10:55 CVE Modified Date updated
2022-12-02 22:45:16 Analyzed Vulnerability Status updated