CVE-2018-8778

2018-04-03T00:00:00
ID UB:CVE-2018-8778
Type ubuntucve
Reporter ubuntu.com
Modified 2018-04-03T00:00:00

Description

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.