weechat 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
一般的な弱点パターンには バッファオーバーフロー、vendor risk memory corruption、vendor risk denial of service, and vendor risk integer handling があり、vendor surface software deployment and vendor surface production workloads の利用場面で アプリケーションクラッシュ and vendor impact memory corruption などのリスクが生じる可能性があります。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2024-46613 | 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. | [email protected] | 9.8 | 0.47% | 2024-11-10 | 2024-11-19 |
| CVE-2022-28352 | 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. | [email protected] | 4.3 | 0.14% | 2022-04-02 | 2024-11-21 |
| CVE-2021-40516 | 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. | [email protected] | 7.5 | 0.98% | 2021-09-05 | 2024-11-21 |
| CVE-2020-9760 | 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. | [email protected] | 9.8 | 1.05% | 2020-03-23 | 2024-11-21 |
| CVE-2020-8955 | 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). | [email protected] | 9.8 | 9.66% | 2020-02-12 | 2024-11-21 |
| CVE-2017-14727 | 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. | [email protected] | 7.5 | 0.66% | 2017-09-23 | 2026-05-13 |
| CVE-2017-8073 | 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. | [email protected] | 7.5 | 1.88% | 2017-04-23 | 2026-05-13 |