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LIN9-6727 : Security Advisory - ruby - CVE-2018-8778

Created: Apr 16, 2018    Updated: Dec 3, 2018
Resolved Date: May 6, 2018
Found In Version: 9.0.0.15
Fix Version: 9.0.0.16
Severity: Standard
Applicable for: Wind River Linux 9
Component/s: Userspace

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.

https://nvd.nist.gov/vuln/detail/CVE-2018-8778

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