When using an incomplete variable argument, Irssi before 1.0.6 may access data beyond the end of the string.
The product uses a function that accepts a format string as an argument, but the format string originates from an external source.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Irssi | Irssi | * | 1.0.6 (excluding) |
| Irssi | Ubuntu | artful | * |
| Irssi | Ubuntu | devel | * |
| Irssi | Ubuntu | esm-infra/xenial | * |
| Irssi | Ubuntu | trusty | * |
| Irssi | Ubuntu | xenial | * |
| Irssi | Ubuntu | zesty | * |