Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10：PHP 弱點 (USN-8948-1)
critical Nessus Plugin ID 370517
語言:
概要
遠端 Ubuntu 主機缺少一個或多個安全性更新。說明
遠端 Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 主機上安裝的套件受到 USN-8948-1 公告中所提及的多個弱點影響。據發現，PHP 在處理請求時錯誤地處理了記憶體不足的情況。遠端攻擊者可利用此問題執行任意程式碼。（CVE-2026-109618）
據發現，PHP 錯誤地管理了跨 Worker 重複使用的內部請求狀態。遠端攻擊者可利用此問題執行任意程式碼。（CVE-2026-109619）
Tenable 已直接從 Ubuntu 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
更新受影響的套件。另請參閱
Plugin 詳細資訊
嚴重性: Critical
ID: 370517
檔案名稱: ubuntu_USN-8948-1.nasl
版本: 1.3
類型: Local
代理程式: unix
已發布: 2026/10/22
已更新: 2026/10/23
支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, 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: Critical
分數: 9.4
百分位數: 99.83
CVSS v2
風險因素: Critical
基本分數: 10
時間性分數: 8.7
媒介: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS 評分資料來源: CVE-2026-109618
CVSS v3
風險因素: Critical
基本分數: 9.8
時間性分數: 9.4
媒介: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
時間媒介: CVSS:3.0/E:H/RL:O/RC:C
CVSS v4
風險因素: Critical
Base Score: 9.2
Threat Score: 9.2
Threat Vector: CVSS:4.0/E:A
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 評分資料來源: CVE-2026-109619
弱點資訊
CPE: cpe:/o:canonical:ubuntu_linux:22.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:26.04:-:lts, cpe:/o:canonical:ubuntu_linux:26.10, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php7.4, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php8.0, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php8.1, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php8.3, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php8.5, p-cpe:/a:canonical:ubuntu_linux:libphp8.1-embed, p-cpe:/a:canonical:ubuntu_linux:libphp8.3-embed, p-cpe:/a:canonical:ubuntu_linux:libphp8.5-embed, p-cpe:/a:canonical:ubuntu_linux:php8.1-bcmath, p-cpe:/a:canonical:ubuntu_linux:php8.1-bz2, p-cpe:/a:canonical:ubuntu_linux:php8.1-cgi, p-cpe:/a:canonical:ubuntu_linux:php8.1-cli, p-cpe:/a:canonical:ubuntu_linux:php8.1-common, p-cpe:/a:canonical:ubuntu_linux:php8.1-curl, p-cpe:/a:canonical:ubuntu_linux:php8.1-dba, p-cpe:/a:canonical:ubuntu_linux:php8.1-enchant, p-cpe:/a:canonical:ubuntu_linux:php8.1-fpm, p-cpe:/a:canonical:ubuntu_linux:php8.1-gd, p-cpe:/a:canonical:ubuntu_linux:php8.1-gmp, p-cpe:/a:canonical:ubuntu_linux:php8.1-imap, p-cpe:/a:canonical:ubuntu_linux:php8.1-interbase, p-cpe:/a:canonical:ubuntu_linux:php8.1-intl, p-cpe:/a:canonical:ubuntu_linux:php8.1-ldap, p-cpe:/a:canonical:ubuntu_linux:php8.1-mbstring, p-cpe:/a:canonical:ubuntu_linux:php8.1-mysql, p-cpe:/a:canonical:ubuntu_linux:php8.1-odbc, p-cpe:/a:canonical:ubuntu_linux:php8.1-opcache, p-cpe:/a:canonical:ubuntu_linux:php8.1-pgsql, p-cpe:/a:canonical:ubuntu_linux:php8.1-phpdbg, p-cpe:/a:canonical:ubuntu_linux:php8.1-pspell, p-cpe:/a:canonical:ubuntu_linux:php8.1-readline, p-cpe:/a:canonical:ubuntu_linux:php8.1-snmp, p-cpe:/a:canonical:ubuntu_linux:php8.1-soap, p-cpe:/a:canonical:ubuntu_linux:php8.1-sqlite3, p-cpe:/a:canonical:ubuntu_linux:php8.1-sybase, p-cpe:/a:canonical:ubuntu_linux:php8.1-tidy, p-cpe:/a:canonical:ubuntu_linux:php8.1-xml, p-cpe:/a:canonical:ubuntu_linux:php8.1-xsl, p-cpe:/a:canonical:ubuntu_linux:php8.1-zip, p-cpe:/a:canonical:ubuntu_linux:php8.1, p-cpe:/a:canonical:ubuntu_linux:php8.3-bcmath, p-cpe:/a:canonical:ubuntu_linux:php8.3-bz2, p-cpe:/a:canonical:ubuntu_linux:php8.3-cgi, p-cpe:/a:canonical:ubuntu_linux:php8.3-cli, p-cpe:/a:canonical:ubuntu_linux:php8.3-common, p-cpe:/a:canonical:ubuntu_linux:php8.3-curl, p-cpe:/a:canonical:ubuntu_linux:php8.3-dba, p-cpe:/a:canonical:ubuntu_linux:php8.3-enchant, p-cpe:/a:canonical:ubuntu_linux:php8.3-fpm, p-cpe:/a:canonical:ubuntu_linux:php8.3-gd, p-cpe:/a:canonical:ubuntu_linux:php8.3-gmp, p-cpe:/a:canonical:ubuntu_linux:php8.3-imap, p-cpe:/a:canonical:ubuntu_linux:php8.3-interbase, p-cpe:/a:canonical:ubuntu_linux:php8.3-intl, p-cpe:/a:canonical:ubuntu_linux:php8.3-ldap, p-cpe:/a:canonical:ubuntu_linux:php8.3-mbstring, p-cpe:/a:canonical:ubuntu_linux:php8.3-mysql, p-cpe:/a:canonical:ubuntu_linux:php8.3-odbc, p-cpe:/a:canonical:ubuntu_linux:php8.3-opcache, p-cpe:/a:canonical:ubuntu_linux:php8.3-pgsql, p-cpe:/a:canonical:ubuntu_linux:php8.3-phpdbg, p-cpe:/a:canonical:ubuntu_linux:php8.3-pspell, p-cpe:/a:canonical:ubuntu_linux:php8.3-readline, p-cpe:/a:canonical:ubuntu_linux:php8.3-snmp, p-cpe:/a:canonical:ubuntu_linux:php8.3-soap, p-cpe:/a:canonical:ubuntu_linux:php8.3-sqlite3, p-cpe:/a:canonical:ubuntu_linux:php8.3-sybase, p-cpe:/a:canonical:ubuntu_linux:php8.3-tidy, p-cpe:/a:canonical:ubuntu_linux:php8.3-xml, p-cpe:/a:canonical:ubuntu_linux:php8.3-xsl, p-cpe:/a:canonical:ubuntu_linux:php8.3-zip, p-cpe:/a:canonical:ubuntu_linux:php8.3, p-cpe:/a:canonical:ubuntu_linux:php8.5-bcmath, p-cpe:/a:canonical:ubuntu_linux:php8.5-bz2, p-cpe:/a:canonical:ubuntu_linux:php8.5-cgi, p-cpe:/a:canonical:ubuntu_linux:php8.5-cli, p-cpe:/a:canonical:ubuntu_linux:php8.5-common, p-cpe:/a:canonical:ubuntu_linux:php8.5-curl, p-cpe:/a:canonical:ubuntu_linux:php8.5-dba, p-cpe:/a:canonical:ubuntu_linux:php8.5-enchant, p-cpe:/a:canonical:ubuntu_linux:php8.5-fpm, p-cpe:/a:canonical:ubuntu_linux:php8.5-gd, p-cpe:/a:canonical:ubuntu_linux:php8.5-gmp, p-cpe:/a:canonical:ubuntu_linux:php8.5-interbase, p-cpe:/a:canonical:ubuntu_linux:php8.5-intl, p-cpe:/a:canonical:ubuntu_linux:php8.5-ldap, p-cpe:/a:canonical:ubuntu_linux:php8.5-litespeed, p-cpe:/a:canonical:ubuntu_linux:php8.5-mbstring, p-cpe:/a:canonical:ubuntu_linux:php8.5-mysql, p-cpe:/a:canonical:ubuntu_linux:php8.5-odbc, p-cpe:/a:canonical:ubuntu_linux:php8.5-pgsql, p-cpe:/a:canonical:ubuntu_linux:php8.5-phpdbg, p-cpe:/a:canonical:ubuntu_linux:php8.5-readline, p-cpe:/a:canonical:ubuntu_linux:php8.5-snmp, p-cpe:/a:canonical:ubuntu_linux:php8.5-soap, p-cpe:/a:canonical:ubuntu_linux:php8.5-sqlite3, p-cpe:/a:canonical:ubuntu_linux:php8.5-sybase, p-cpe:/a:canonical:ubuntu_linux:php8.5-tidy, p-cpe:/a:canonical:ubuntu_linux:php8.5-xml, p-cpe:/a:canonical:ubuntu_linux:php8.5-xsl, p-cpe:/a:canonical:ubuntu_linux:php8.5-zip, p-cpe:/a:canonical:ubuntu_linux:php8.5
必要的 KB 項目: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release
可被惡意程式利用: true
可輕鬆利用: Exploits are available
修補程式發佈日期: 2026/10/21
弱點發布日期: 2026/10/21
參考資訊
CVE: CVE-2026-109618, CVE-2026-109619
IAVA: 2026-A-1141
USN: 8948-1