Vulnerabilities > Irssi > Irssi > 0.8.11

DATE CVE VULNERABILITY TITLE RISK
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
2016-09-27 CVE-2016-7044 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
The unformat_24bit_color function in the format parsing code in Irssi before 0.8.20, when compiled with true-color enabled, allows remote attackers to cause a denial of service (heap corruption and crash) via an incomplete 24bit color code.
network
low complexity
irssi debian canonical CWE-119
5.0
2010-04-16 CVE-2010-1156 Unspecified vulnerability in Irssi
core/nicklist.c in Irssi before 0.8.15 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via vectors related to an attempted fuzzy nick match at the instant that a victim leaves a channel.
network
irssi
4.3
2010-04-16 CVE-2010-1155 Improper Input Validation vulnerability in Irssi
Irssi before 0.8.15, when SSL is used, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) field or a Subject Alternative Name field of the X.509 certificate, which allows man-in-the-middle attackers to spoof IRC servers via an arbitrary certificate.
network
irssi CWE-20
6.8