Vulnerabilities > Irssi > Medium

DATE CVE VULNERABILITY TITLE RISK
2017-10-22 CVE-2017-15228 Out-of-bounds Read vulnerability in Irssi
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
network
low complexity
irssi CWE-125
5.0
2017-10-22 CVE-2017-15227 Use After Free vulnerability in Irssi
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.
network
low complexity
irssi CWE-416
5.0
2017-06-07 CVE-2017-9469 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
In Irssi before 1.0.3, when receiving certain incorrectly quoted DCC files, it tries to find the terminating quote one byte before the allocated memory.
network
low complexity
irssi debian CWE-119
5.0
2017-06-07 CVE-2017-9468 NULL Pointer Dereference vulnerability in multiple products
In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer.
network
low complexity
irssi debian CWE-476
5.0
2017-03-03 CVE-2017-5356 Out-of-bounds Read vulnerability in multiple products
Irssi before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a string containing a formatting sequence (%[) without a closing bracket (]).
network
low complexity
irssi debian CWE-125
5.0
2017-03-03 CVE-2017-5196 Out-of-bounds Read vulnerability in Irssi 0.8.18/0.8.19/0.8.20
Irssi 0.8.18 before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via vectors involving strings that are not UTF8.
network
low complexity
irssi CWE-125
5.0
2017-03-03 CVE-2017-5195 Out-of-bounds Read vulnerability in Irssi
Irssi 0.8.17 before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted ANSI x8 color code.
network
low complexity
irssi CWE-125
5.0
2017-03-03 CVE-2017-5194 Use After Free vulnerability in multiple products
Use-after-free vulnerability in Irssi before 0.8.21 allows remote attackers to cause a denial of service (crash) via an invalid nick message.
network
low complexity
irssi debian CWE-416
5.0
2017-03-03 CVE-2017-5193 NULL Pointer Dereference vulnerability in multiple products
The nickcmp function in Irssi before 0.8.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a message without a nick.
network
low complexity
irssi debian CWE-476
5.0
2016-09-27 CVE-2016-7045 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
The format_send_to_gui function in the format parsing code in Irssi before 0.8.20 allows remote attackers to cause a denial of service (heap corruption and crash) via vectors involving the length of a string.
network
low complexity
irssi debian canonical CWE-119
5.0