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7 CVEs • 2 products

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CVEs (7)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2024-46613 1Weechat 1Weechat Nov 19, 2024 Nov 10, 2024 N/A· v4 9.8 CRITICAL· v3 N/A· v2 WeeChat before 4.4.2 has an integer overflow and resultant buffer overflow at core/core-string.c when there are more than two billion items in a list. This affects string_free_split_shared , string_free_split, string_fre...Show more WeeChat before 4.4.2 has an integer overflow and resultant buffer overflow at core/core-string.c when there are more than two billion items in a list. This affects string_free_split_shared , string_free_split, string_free_split_command, and string_free_split_tags.Show less
CVE-2022-28352 1Weechat 1Weechat Nov 21, 2024 Apr 2, 2022 N/A· v4 4.8 MEDIUM· v3 4.0 MEDIUM· v2 WeeChat (aka Wee Enhanced Environment for Chat) 3.2 to 3.4 before 3.4.1 does not properly verify the TLS certificate of the server, after certain GnuTLS options are changed, which allows man-in-the-middle attackers to sp...Show more WeeChat (aka Wee Enhanced Environment for Chat) 3.2 to 3.4 before 3.4.1 does not properly verify the TLS certificate of the server, after certain GnuTLS options are changed, which allows man-in-the-middle attackers to spoof a TLS chat server via an arbitrary certificate. NOTE: this only affects situations where weechat.network.gnutls_ca_system or weechat.network.gnutls_ca_user is changed without a WeeChat restart.Show less
CVE-2021-40516 2Debian Weechat 2Debian Linux Weechat Nov 21, 2024 Sep 5, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in plugins/relay/relay-websocket.c in the Relay plugin.
CVE-2020-9760 2Debian Weechat 2Debian Linux Weechat Nov 21, 2024 Mar 23, 2020 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a new mode is set for...Show more An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a new mode is set for a nick.Show less
CVE-2020-8955 4Debian FedoraprojectOpensuse+1 more 5Backports Sle Debian LinuxFedora+2 more Nov 21, 2024 Feb 12, 2020 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a malfor...Show more irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a malformed IRC message 324 (channel mode).Show less
CVE-2017-14727 1Weechat 1Logger May 13, 2026 Sep 23, 2017 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 logger.c in the logger plugin in WeeChat before 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized.
CVE-2017-8073 2Debian Weechat 2Debian Linux Weechat May 13, 2026 Apr 23, 2017 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to the IRC plugin. This occurs in the irc_ctcp_dcc_filename_without_quotes function during quote removal, with a buffer overflow.