| Package | Affected versions | Patched versions |
|---|---|---|
| ircu | ≤ 2.10.12.12 | |
| snircd | ≤ 1.3.4 |
The send_user_mode function in s_user.c in (1) Undernet ircu 2.10.12.12 and earlier, (2) snircd 1.3.4 and earlier, and unspecified other ircu derivatives allows remote attackers to cause a denial of service (daemon crash) via a malformed MODE command.
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