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DSA-4016-1
No affected components available
irssi - security update
Measures severity based on intrinsic characteristics of the vulnerability, independent of environment.
No exploitation activity has been observed at this time. Continue routine monitoring.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
- CVE-2017-15227
Irssi before 1.0.5, while waiting for the channel synchronisation, may incorrectly fail to remove destroyed channels from the query list, resulting in use-after-free conditions when updating the state later on.
UpstreamEPSS 2.1% - CVE-2017-15228
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
UpstreamEPSS 2.1% - CVE-2017-15721
In Irssi before 1.0.5, certain incorrectly formatted DCC CTCP messages could cause a NULL pointer dereference. This is a separate, but similar, issue relative to CVE-2017-9468.
UpstreamEPSS 2.4% - CVE-2017-15722
In certain cases, Irssi before 1.0.5 may fail to verify that a Safe channel ID is long enough, causing reads beyond the end of the string.
UpstreamEPSS 2.0% - CVE-2017-15723
In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message.
UpstreamEPSS 2.3% - EUVD-2017-6687Upstream
- EUVD-2017-6688Upstream
- EUVD-2017-7144Upstream
- EUVD-2017-7145Upstream
- EUVD-2017-7146Upstream
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