Irssi vulnerabilities, page 2
43 vulnerabilities
Known vulnerabilities in Irssi products, newest first, with CVSS severity, EPSS, KEV listings and ransomware use, across 3 products.
CVE-2017-9469alpineirssi+4
EPSS score6.08%
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. Thus, remote attackers might be able to cause a crash.CVE-2017-9468alpineirssi+4EPSS score3.66%
In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer. Thus, remote IRC servers can cause a crash.CVE-2017-7191debianirssi+2EPSS score3.36%
The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.CVE-2017-5356alpineirssi+4EPSS score4.78%
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 (]).CVE-2017-5193alpineirssi+4EPSS score5.59%
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.CVE-2017-5194alpineirssi+4EPSS score4.95%
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.CVE-2017-5196alpineirssi+3EPSS score5.05%
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.CVE-2017-5195alpineirssi+3EPSS score5.48%
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.CVE-2017-10965alpineirssi+3EPSS score3.44%
An issue was discovered in Irssi before 1.0.4. When receiving messages with invalid time stamps, Irssi would try to dereference a NULL pointer.CVE-2017-10966alpineirssi+3EPSS score2.94%
An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GHashTable interface and free the nick while updating it. This would then result in use-after-free conditions on each access of the hash table.CVE-2017-15228alpineirssi+3EPSS score2.14%
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.CVE-2017-15722alpineirssi+4EPSS score1.99%
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.CVE-2017-15721alpineirssi+4EPSS score2.37%
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.CVE-2017-15723alpineirssi+4EPSS score2.30%
In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message.CVE-2017-15227alpineirssi+3EPSS score2.08%
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.CVE-2002-1840irssiirssiEPSS score2.77%
irssi IRC client 0.8.4, when downloaded after 14-March-2002, could contain a backdoor in the configuration file, which allows remote attackers to access the system.CVE-2002-0983debianirssi-text+1EPSS score1.96%
IRC client irssi in irssi-text before 0.8.4 allows remote attackers to cause a denial of service (crash) via an IRC channel that has a long topic followed by a certain string, possibly triggering a buffer overflow.CVE-2009-1959debianirssi+1EPSS score8.38%
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.CVE-2019-13045alpineirssi+14EPSS score3.36%
Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, when SASL is enabled, has a use after free when sending SASL login to the server.CVE-2019-5882alpineirssi+8EPSS score2.54%
Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.