Debian dsa-6526 ： dovecot-auth-lua - 安全性更新
critical Nessus Plugin ID 350920
語言:
概要
遠端 Debian 主機上缺少一個或多個安全性更新。說明
遠端 Debian 13 主機安裝的套件會受到 dsa-6526 公告中提及的多個弱點影響。- ------------------------------------------------------------------------- Debian安全公告 DSA-6526-1 [email protected] https://www.debian.org/security/Moritz Muehlenhoff 2026 年 9 月 28 日 https://www.debian.org/security/faq
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套件 ： 鴿子 CVE ID ： CVE-2026-27852 CVE-2026-33263 CVE-2026-33604 CVE-2026-33605 CVE-2026-33606 CVE-2026-33607 CVE-2026-40013 CVE-2026-40014 CVE-2026-40015 CVE-2026-40017 CVE-2026-40018 CVE-2026-40203 CVE-2026-40204 CVE-2026-40205 CVE-2026-42007 CVE-2026-42008 CVE-2026-42391 CVE-2026-42392 CVE-2026-42393 CVE-2026-42394 CVE-2026-42395 CVE-2026-52681 CVE-2026-52687 CVE-2026-73208 CVE-2026-73209 Debian 錯誤 ： 1144639
在Dovecot IMAP伺服器發現多個漏洞，可導致拒絕服務、SMTP走私、資料洩露、透過格式錯誤的Sieve指令碼插入程式碼或繞過ACL限制。
對於穩定版 （trixie），這些問題已在 .4.1+dfsg1-6+deb13u7 版 1:2中修正。
建議您升級 dovecot 套件。
如需有關 dovecot 安全性狀態的詳細資訊，請參閱其安全追蹤頁面：
https://security-tracker.debian.org/tracker/dovecot
有關 Debian 安全公告、如何將這些更新套用至您的系統以及常見問題的詳細資訊，請參閱：https://www.debian.org/security/
郵寄清單：[email protected]
Tenable 已直接從 Debian 安全公告擷取前置描述區塊。
請注意，Nessus 並未測試這些問題，而是僅依據應用程式自我報告的版本號碼作出判斷。
解決方案
升級 dovecot-auth-lua 套件。另請參閱
https://packages.debian.org/source/trixie/dovecot
https://security-tracker.debian.org/tracker/CVE-2026-27852
https://security-tracker.debian.org/tracker/CVE-2026-33263
https://security-tracker.debian.org/tracker/CVE-2026-33604
https://security-tracker.debian.org/tracker/CVE-2026-33605
https://security-tracker.debian.org/tracker/CVE-2026-33606
https://security-tracker.debian.org/tracker/CVE-2026-33607
https://security-tracker.debian.org/tracker/CVE-2026-40013
https://security-tracker.debian.org/tracker/CVE-2026-40014
https://security-tracker.debian.org/tracker/CVE-2026-40015
https://security-tracker.debian.org/tracker/CVE-2026-40017
https://security-tracker.debian.org/tracker/CVE-2026-40018
https://security-tracker.debian.org/tracker/CVE-2026-40203
https://security-tracker.debian.org/tracker/CVE-2026-40204
https://security-tracker.debian.org/tracker/CVE-2026-40205
https://security-tracker.debian.org/tracker/CVE-2026-42007
https://security-tracker.debian.org/tracker/CVE-2026-42008
https://security-tracker.debian.org/tracker/CVE-2026-42391
https://security-tracker.debian.org/tracker/CVE-2026-42392
https://security-tracker.debian.org/tracker/CVE-2026-42393
https://security-tracker.debian.org/tracker/CVE-2026-42394
https://security-tracker.debian.org/tracker/CVE-2026-42395
https://security-tracker.debian.org/tracker/CVE-2026-52681
https://security-tracker.debian.org/tracker/CVE-2026-52687
https://security-tracker.debian.org/tracker/CVE-2026-73208
https://security-tracker.debian.org/tracker/CVE-2026-73209
https://security-tracker.debian.org/tracker/source-package/dovecot
Plugin 詳細資訊
嚴重性: Critical
ID: 350920
檔案名稱: debian_DSA-6526.nasl
版本: 1.1
類型: Local
代理程式: unix
已發布: 2026/9/29
已更新: 2026/9/29
支援的感應器: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
風險資訊
VPR
風險因素: Medium
分數: 5
百分位數: 93.3
CVSS v2
風險因素: High
基本分數: 8
時間性分數: 5.9
媒介: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:C
CVSS 評分資料來源: CVE-2026-42007
CVSS v3
風險因素: Critical
基本分數: 9.1
時間性分數: 7.9
媒介: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H
時間媒介: CVSS:3.0/E:U/RL:O/RC:C
弱點資訊
CPE: cpe:/o:debian:debian_linux:13.0, p-cpe:/a:debian:debian_linux:dovecot-auth-lua, p-cpe:/a:debian:debian_linux:dovecot-core, p-cpe:/a:debian:debian_linux:dovecot-dev, p-cpe:/a:debian:debian_linux:dovecot-flatcurve, p-cpe:/a:debian:debian_linux:dovecot-gssapi, p-cpe:/a:debian:debian_linux:dovecot-imapd, p-cpe:/a:debian:debian_linux:dovecot-ldap, p-cpe:/a:debian:debian_linux:dovecot-lmtpd, p-cpe:/a:debian:debian_linux:dovecot-managesieved, p-cpe:/a:debian:debian_linux:dovecot-mysql, p-cpe:/a:debian:debian_linux:dovecot-pgsql, p-cpe:/a:debian:debian_linux:dovecot-pop3d, p-cpe:/a:debian:debian_linux:dovecot-sieve, p-cpe:/a:debian:debian_linux:dovecot-solr, p-cpe:/a:debian:debian_linux:dovecot-sqlite, p-cpe:/a:debian:debian_linux:dovecot-submissiond
必要的 KB 項目: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l
可輕鬆利用: No known exploits are available
修補程式發佈日期: 2026/9/28
弱點發布日期: 2026/8/28
參考資訊
CVE: CVE-2026-27852, CVE-2026-33263, CVE-2026-33604, CVE-2026-33605, CVE-2026-33606, CVE-2026-33607, CVE-2026-40013, CVE-2026-40014, CVE-2026-40015, CVE-2026-40017, CVE-2026-40018, CVE-2026-40203, CVE-2026-40204, CVE-2026-40205, CVE-2026-42007, CVE-2026-42008, CVE-2026-42391, CVE-2026-42392, CVE-2026-42393, CVE-2026-42394, CVE-2026-42395, CVE-2026-52681, CVE-2026-52687, CVE-2026-73208, CVE-2026-73209