CVE-2026-105789

Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the executecommand tool in ufo/client/mcp/httpservers/linuxmcpserver.py treats sort and uniq as read-only commands while the free-form command parameter can select their file-output...

CVE-2026-105789 Microsoft UFO: Arbitrary file write in the Linux MCP `execute_command` tool

Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the executecommand tool in ufo/client/mcp/httpservers/linuxmcpserver.py treats sort and uniq as read-only commands while the free-form command parameter can select their file-output...

RLSA-2026:67886 Moderate: coreutils security update

The coreutils packages contain the GNU Core Utilities and represent a combination of the previously used GNU fileutils, sh-utils, and textutils packages. Security Fixes: coreutils: GNU coreutils uniq: Denial of Service and information disclosure via out-of-bounds read with multibyte input...

coreutils security update

An update is available for coreutils. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The coreutils packages contain the GNU Core Utilities and represent a...

RockyLinux 10 : coreutils (RLSA-2026:67886)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:67886 advisory. coreutils: GNU coreutils uniq: Denial of Service and information disclosure via out-of-bounds read with multibyte input CVE-2026-56391 coreutils: GNU...

AlmaLinux 10 : coreutils (ALSA-2026:67886)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:67886 advisory. coreutils: GNU coreutils uniq: Denial of Service and information disclosure via out-of-bounds read with multibyte input CVE-2026-56391 coreutils: GNU...

Moderate: Red Hat Security Advisory: coreutils security update

An update for coreutils is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

coreutils: GNU coreutils uniq: Denial of Service and information disclosure via out-of-bounds read with multibyte input

A flaw was found in GNU coreutils uniq. When processing specially crafted multibyte input with the --check-chars option, an attacker can trigger an out-of-bounds read. This vulnerability can lead to a denial of service DoS due to an application crash and potentially expose sensitive information...

coreutils security update

9.5-8.0.1.el102.1 - clean up empty file if cp is failed Orabug 15973168 9.5-8.1 - uniq: fix CVE-2026-56391 RHEL-216794 - fix read overrun with -w - unexpand: fix CVE-2026-56392 and related crashes RHEL-216784 - fix direct.sh and unexpand/mb.sh tests - fix unexpand/expand crash on invalid multibyt...

ALSA-2026:67886 Moderate: coreutils security update

The coreutils packages contain the GNU Core Utilities and represent a combination of the previously used GNU fileutils, sh-utils, and textutils packages. Security Fixes: coreutils: GNU coreutils uniq: Denial of Service and information disclosure via out-of-bounds read with multibyte input...

RHEL 10 : coreutils (RHSA-2026:67886)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:67886 advisory. The coreutils packages contain the GNU Core Utilities and represent a combination of the previously used GNU fileutils, sh-utils, and...

Oracle Linux 10 : coreutils (ELSA-2026-67886)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-67886 advisory. - uniq: fix CVE-2026-56391 RHEL-216794 - fix read overrun with -w Tenable has extracted the preceding description block directly from the Oracle Linu...

USN-8697-1: GNU Core Utilities vulnerabilities

It was discovered that GNU Core Utilities sort had a heap buffer under-read in its begfield function. A local attacker could possibly use this issue to cause GNU Core Utilities to crash, resulting in a denial of service, or obtain sensitive information. CVE-2025-5278 It was discovered that GNU Co...

JLSEC-2026-1195 GNU coreutils uniq is vulnerable to an out‑of‑bounds read due to incorrect handling of multibyte...

GNU coreutils uniq is vulnerable to an out‑of‑bounds read due to incorrect handling of multibyte input when the -w --check-chars option is used. The findfield function miscalculates the byte length of characters by repeatedly processing a fixed pointer instead of advancing through the input,...

SUSE CVE-2026-56391

GNU coreutils uniq is vulnerable to an out-of-bounds read due to incorrect handling of multibyte input when the -w --check-chars option is used. The findfield function miscalculates the byte length of characters by repeatedly processing a fixed pointer instead of advancing through the input,...

CVE-2026-56391

A flaw was found in GNU coreutils uniq. When processing specially crafted multibyte input with the --check-chars option, an attacker can trigger an out-of-bounds read. This vulnerability can lead to a denial of service DoS due to an application crash and potentially expose sensitive information...

Linux Distros Unpatched Vulnerability : CVE-2026-56391

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU coreutils uniq is vulnerable to an outofbounds read due to incorrect handling of multibyte input when the -w --check-chars option is used. The findfield...

DEBIAN-CVE-2026-56391

GNU coreutils uniq is vulnerable to an out‑of‑bounds read due to incorrect handling of multibyte input when the -w --check-chars option is used. The findfield function miscalculates the byte length of characters by repeatedly processing a fixed pointer instead of advancing through the input,...

CVE-2026-56391

GNU coreutils uniq is vulnerable to an out‑of‑bounds read due to incorrect handling of multibyte input when the -w --check-chars option is used. The findfield function miscalculates the byte length of characters by repeatedly processing a fixed pointer instead of advancing through the input,...

UBUNTU-CVE-2026-56391

GNU coreutils uniq is vulnerable to an out‑of‑bounds read due to incorrect handling of multibyte input when the -w --check-chars option is used. The findfield function miscalculates the byte length of characters by repeatedly processing a fixed pointer instead of advancing through the input,...