The std::random_device class in libstdc++ in the GNU Compiler Collection (aka GCC) before 4.9.4 does not properly handle short reads from blocking sources, which makes it easier for context-dependent attackers to predict the random values via unspecified vectors.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < 23f89fe005b105f0dcc55034c13eb89f9b570fac |