Integer underflow in Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.1 might allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message.
| Software | From | Fixed in |
|---|---|---|
| capnproto / capnproto | 0.5.1.0 | 0.5.1.0.x |
| capnproto / capnproto | - | 0.4.1.0.x |
| capnproto / capnproto | 0.5.0.0 | 0.5.0.0.x |