| Package | Affected versions | Patched versions |
|---|---|---|
| ruby | = 2.0= 2.0.0= 2.1= 2.1.1= 2.1.2≤ 1.9.3 |
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.
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