CVE-2018-8778

  • Published Date: Tue 03 Apr 2018
  • Last Modified Date: Sun 21 Jul 2019

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format (similar to format string vulnerabilities) can trigger a buffer under-read in the String#unpack method, resulting in a massive and controlled information disclosure.

Impact

Severity: MEDIUM
Exploitability Score: 10.0
Impact Score: 2.9
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
Availability (A): NONE

References (Advisories, Solutions, and Tools):



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