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CVE-2009-1959

Description

Off-by-one error in the event_wallops function in fe-common/irc/fe-events.c in irssi 0.8.13 allows remote IRC servers to cause a denial of service (crash) via an empty command, which triggers a one-byte buffer under-read and a one-byte buffer underflow.


Affected Package


OS OS Version Package Name Package Version
Debian 12 irssi 1.4.2-1
Debian 11 irssi 1.2.3-1
Debian 10 irssi 1.2.0-2+deb10u1
Debian 999 irssi 1.4.2-1

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