libextractor-privesc

CVE-2026-100310: LIBEXTRACTORPREFIX を介した GNU libextractor の権限昇格 概要 GNU libextractor のプラグイン読み込み機構は、LIBEXTRACTORPREFIX 環境変数を使用して共有ライブラリ.so プラグインを読み込む場所を決定します。securegetenv ではなく getenv を使用しているため、プロセスが昇格した権限で実行されている場合でもこの環境変数は除去されません。攻撃者は LIBEXTRACTORPREFIX を悪意のあるディレクトリに設定し、libextractor...

CVE-2026-48980

The PAM module pam_usb is affected by a local-access vulnerability in earlier releases (pre-0.9.2) where getenv() in a PAM context returns attacker-controlled values for XRDP_SESSION, DISPLAY, and TMUX when the environment is manipulated by a local user. These values influence local-vs-remote ses...

CVE-2026-48980

pamusb provides hardware authentication for Linux using removable media. In versions prior to 0.9.2, getenv environment variables XRDPSESSION, DISPLAY and TMUX allow environment variable injection into local-check logic. These environment variables influence whether a current session is local or...

CVE-2026-48980 pam_usb: getenv() used in PAM context allows environment variable injection into local-check logic

pamusb provides hardware authentication for Linux using removable media. In versions prior to 0.9.2, getenv environment variables XRDPSESSION, DISPLAY and TMUX allow environment variable injection into local-check logic. These environment variables influence whether a current session is local or...

CVE-2026-48980: External Initialization of Trusted Variables or Data Stores

pamusb provides hardware authentication for Linux using removable media. In versions prior to 0.9.2, getenv environment variables XRDPSESSION, DISPLAY and TMUX allow environment variable injection into local-check logic. These environment variables influence whether a current session is local or...

CVE-2026-47270

pamusb provides hardware authentication for Linux using ordinary removable media. Prior to 0.9.0, pamusb is a PAM module loaded into the host process sudo, login, GDM, GNOME Shell. Display managers such as GDM run multiple concurrent authentication threads. Three functions used by the denyremote...

CVE-2026-47270 pam_usb: strtok() race condition in multi-threaded PAM hosts can corrupt deny_remote result

pamusb provides hardware authentication for Linux using ordinary removable media. Prior to 0.9.0, pamusb is a PAM module loaded into the host process sudo, login, GDM, GNOME Shell. Display managers such as GDM run multiple concurrent authentication threads. Three functions used by the denyremote...

CVE-2026-47270 pam_usb: strtok() race condition in multi-threaded PAM hosts can corrupt deny_remote result

pamusb provides hardware authentication for Linux using ordinary removable media. Prior to 0.9.0, pamusb is a PAM module loaded into the host process sudo, login, GDM, GNOME Shell. Display managers such as GDM run multiple concurrent authentication threads. Three functions used by the denyremote...

EUVD-2026-32655

pamusb provides hardware authentication for Linux using ordinary removable media. Prior to 0.9.0, pamusb is a PAM module loaded into the host process sudo, login, GDM, GNOME Shell. Display managers such as GDM run multiple concurrent authentication threads. Three functions used by the denyremote...

CVE-2026-47270

pamusb provides hardware authentication for Linux using ordinary removable media. Prior to 0.9.0, pamusb is a PAM module loaded into the host process sudo, login, GDM, GNOME Shell. Display managers such as GDM run multiple concurrent authentication threads. Three functions used by the denyremote...

CLSA-2026-1777378650 Fix CVE(s): CVE-2023-26604

SECURITY UPDATE: systemctl may pass arbitrary shell commands from a pager like more1 that does not honor LESSSECURE, allowing privilege escalation under sudo. - debian/patches/CVE-2023-26604.patch: set LESSSECURE=1 when invoking a pager, rename to SYSTEMDPAGERSECURE, gate insecure pagers behind...

The vulnerability of the `fw_getenv()` function in the `arch/mips/fw/lib/cmdline.c` module, which is part of the Linux operating system’s MIPS architecture support, allows a hacker to cause a service failure.

The vulnerability of the fwgetenv function in the arch/mips/fw/lib/cmdline.c file, which is part of the Linux operating system’s MIPS architecture support, involves the dereferencing of pointers. Exploiting this vulnerability can allow an attacker to cause a service failure remotely...

The vulnerability of the getenv function in D-Link DIR‑818L router microprogramming software allows a hacker to execute arbitrary commands.

The vulnerability of the getenv function in D-Link DIR-818L router microprogramming systems is related to the lack of measures taken to clean data at the control level. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

CVE-2025-8956

A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used...

CVE-2025-8956

A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used...

CVE-2025-8956

A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used...

CVE-2025-8956

D-Link DIR-818L firmware up to 1.05B01 is affected by a vulnerability in the getenv function of /htdocs/cgibin (ssdpcgi), enabling remote command injection. The issue allows an attacker to remotely exploit the vulnerability; the public exploit has been disclosed. Remediation: upgrade to a version...

CVE-2025-8956 D-Link DIR‑818L ssdpcgi cgibin getenv command injection

A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used...

CVE-2025-8956 D-Link DIR‑818L ssdpcgi cgibin getenv command injection

A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used...

CVE-2025-8956: Improper Neutralization of Special Elements used in a Command

A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used...