Debian Irssi vulnerabilities

CVE-2017-5195 [HIGH] CVE-2017-5195: irssi - Irssi 0.8.17 before 0.8.21 allows remote attackers to cause a denial of service ... 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. Scope: local bookworm: resolved (fixed in 0.8.21-1) bullseye: resolved (fixed in 0.8.21-1) forky: resolved (fixed in 0.8.21-1) sid: resolved (fixed in 0.8.21-1) trixie: resolved (fixed in 0.8.21-1)

CVE-2017-9468 [HIGH] CVE-2017-9468: irssi - In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it... 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. Scope: local bookworm: resolved (fixed in 1.0.3-1) bullseye: resolved (fixed in 1.0.3-1) forky: resolved (fixed in 1.0.3-1) sid: resolved (fixed in 1.0.3-1) trixie: resolved (fixed in 1.0.3-1)

CVE-2017-5193 [HIGH] CVE-2017-5193: irssi - The nickcmp function in Irssi before 0.8.21 allows remote attackers to cause a d... 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. Scope: local bookworm: resolved (fixed in 0.8.21-1) bullseye: resolved (fixed in 0.8.21-1) forky: resolved (fixed in 0.8.21-1) sid: resolved (fixed in 0.8.21-1) trixie: resolved (fixed in 0.8.21-1)

CVE-2017-15228 [HIGH] CVE-2017-15228: irssi - Irssi before 1.0.5, when installing themes with unterminated colour formatting s... Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string. Scope: local bookworm: resolved (fixed in 1.0.5-1) bullseye: resolved (fixed in 1.0.5-1) forky: resolved (fixed in 1.0.5-1) sid: resolved (fixed in 1.0.5-1) trixie: resolved (fixed in 1.0.5-1)

CVE-2017-15722 [MEDIUM] CVE-2017-15722: irssi - In certain cases, Irssi before 1.0.5 may fail to verify that a Safe channel ID i... 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. Scope: local bookworm: resolved (fixed in 1.0.5-1) bullseye: resolved (fixed in 1.0.5-1) forky: resolved (fixed in 1.0.5-1) sid: resolved (fixed in 1.0.5-1) trixie: resolved (fixed in 1.0.5-1)

CVE-2017-5356 [HIGH] CVE-2017-5356: irssi - Irssi before 0.8.21 allows remote attackers to cause a denial of service (out-of... 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 (]). Scope: local bookworm: resolved (fixed in 0.8.21-1) bullseye: resolved (fixed in 0.8.21-1) forky: resolved (fixed in 0.8.21-1) sid: resolved (fixed in 0.8.21-1) trixie: resolved (fixed i

CVE-2017-10965 [CRITICAL] CVE-2017-10965: irssi - An issue was discovered in Irssi before 1.0.4. When receiving messages with inva... 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. Scope: local bookworm: resolved (fixed in 1.0.4-1) bullseye: resolved (fixed in 1.0.4-1) forky: resolved (fixed in 1.0.4-1) sid: resolved (fixed in 1.0.4-1) trixie: resolved (fixed in 1.0.4-1)

CVE-2017-10966 [CRITICAL] CVE-2017-10966: irssi - An issue was discovered in Irssi before 1.0.4. While updating the internal nick ... 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. Scope: local bookworm: resolved (fixed in 1.0.4-1) bullseye: resolved (fixed in 1.0.4-1) forky: resolved

CVE-2016-7045 [HIGH] CVE-2016-7045: irssi - The format_send_to_gui function in the format parsing code in Irssi before 0.8.2... 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. Scope: local bookworm: resolved (fixed in 0.8.20-1) bullseye: resolved (fixed in 0.8.20-1) forky: resolved (fixed in 0.8.20-1) sid: resolved (fixed in 0.8.20-1) tr

CVE-2016-7044 [HIGH] CVE-2016-7044: irssi - The unformat_24bit_color function in the format parsing code in Irssi before 0.8... 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. Scope: local bookworm: resolved (fixed in 0.8.20-1) bullseye: resolved (fixed in 0.8.20-1) forky: resolved (fixed in 0.8.20-1) sid:

CVE-2016-7553 [LOW] CVE-2016-7553: irssi - The buf.pl script before 2.20 in Irssi before 0.8.20 uses weak permissions for t... The buf.pl script before 2.20 in Irssi before 0.8.20 uses weak permissions for the scrollbuffer dump file created between upgrades, which might allow local users to obtain sensitive information from private chat conversations by reading the file. Scope: local bookworm: resolved (fixed in 0.8.20-2) bullseye: resolved (fixed in 0.8.20-2) forky: resolved (fixed in 0.8.20-2)

CVE-2010-1155 [MEDIUM] CVE-2010-1155: irssi - Irssi before 0.8.15, when SSL is used, does not verify that the server hostname ... 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. Scope: local bookworm: resolved (fixed in 0.8.15-1) bullseye: resolved (fi

CVE-2010-1156 [MEDIUM] CVE-2010-1156: irssi - core/nicklist.c in Irssi before 0.8.15 allows remote attackers to cause a denial... 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. Scope: local bookworm: resolved (fixed in 0.8.15-1) bullseye: resolved (fixed in 0.8.15-1) forky: resolved (fixed in 0.8.15-1) si

CVE-2009-1959 [MEDIUM] CVE-2009-1959: irssi - Off-by-one error in the event_wallops function in fe-common/irc/fe-events.c in i... 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. Scope: local bookworm: resolved (fixed in 0.8.13-2) bullseye: resolved (fixed in 0.8.13-2) forky: resolved (fixed in