| Package | Affected versions | Patched versions |
|---|---|---|
| bnc | = 2.2.4= 2.4.6= 2.4.8= 2.6= 2.6.2= 2.6.4= 2.8.8= 2.8.9 |
Buffer overflow in the getnickuserhost function in BNC 2.8.9, and possibly other versions, allows remote IRC servers to execute arbitrary code via an IRC server response that contains many (1) ! (exclamation) or (2) @ (at sign) characters.
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