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CVE-2014-4975

Description

Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and earlier, and 2.x through 2.1.2, when using certain format string specifiers, allows context-dependent attackers to cause a denial of service (segmentation fault) via vectors that trigger a stack-based buffer overflow.

POC

Reference

- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

Github

No PoCs found on GitHub currently.