CVE-2026-4480-POC

CVE-2026-4480 - Samba Printing Subsystem Remote Code Execution Overview Proof-of-concept and research material related to CVE-2026-4480 , a critical Remote Code Execution RCE vulnerability affecting the Samba printing subsystem. The vulnerability is caused by improper handling of user-controlled...

CVE-2026-4480

🚨 CVE-2026-4480 - Critical Remote Code Execution in Samba Printing Subsystem Remote Code Execution RCE Samba Print Command Injection Vulnerability "A single print job name should never become a shell command." 📖 Overview CVE-2026-4480 is a critical command injection vulnerability affecting Samba'...

Multiple Samba Remote Code Execution Vulnerabilities (CVE-2026-4480, CVE-2026-4408)

Brocade has released a security advisory addressing two Remote Code Execution RCE vulnerabilities in upstream Samba software: CVE-2026-4480 and CVE-2026-4408. Both vulnerabilities result from improper input sanitization CWE-78, which allows unescaped data to be passed into system commands or...

Rocky Linux 8 [CIQ] Security Update: ctdb / ctdb-debuginfo / libnetapi / libnetapi-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_22644)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202622644 advisory. samba: group policy certificate enrollment uses http:// without validation CVE-2026-3012 samba: Samba: Remote Code Execution in printing subsystem via...

CentOS Linux 8 [TuxCare] Security Update: ctdb / libnetapi / libnetapi-devel / libsmbclient / etc (CENTOS-STREAM8:CLSA-2026:1780503645)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1780503645 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured...

CentOS Linux 8.5 [TuxCare] Security Update: ctdb / libsmbclient / libsmbclient-devel / libwbclient / etc (CENTOS8.5:CLSA-2026:1780943682)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1780943682 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with...

AlmaLinux 9.6 [TuxCare] Security Update: ctdb / ldb-tools / libldb / libldb-devel / libnetapi / etc (ALMALINUX9.6:CLSA-2026:1780510989)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1780510989 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with...

Rocky Linux 9.6 [TuxCare] Security Update: ctdb / ldb-tools / libldb / libldb-devel / libnetapi / etc (ALMALINUX9.6:CLSA-2026:1780510989)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1780510989 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured wit...

CentOS Linux 7 [TuxCare] Security Update: ctdb / ctdb-tests / libsmbclient / libsmbclient-devel / libwbclient / etc (CENTOS7:CLSA-2026:1780662711)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1780662711 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the...

AlmaLinux 9.2 [TuxCare] Security Update: ctdb / libnetapi / libnetapi-devel / libsmbclient / etc (ALMALINUX9.2:CLSA-2026:1780947657)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1780947657 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with...

CentOS Linux 8.4 [TuxCare] Security Update: ctdb / ctdb-tests / libsmbclient / libsmbclient-devel / libwbclient / etc (CENTOS8.4:CLSA-2026:1780478501)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1780478501 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with...

CVE-2026-4480-POC

CVE-2026-4480 - Samba Printing Subsystem Remote Code Execution Overview Proof-of-concept and research material related to CVE-2026-4480 , a critical Remote Code Execution RCE vulnerability affecting the Samba printing subsystem. The vulnerability is caused by improper handling of user-controlled...

ROS-20260921-73-0016

The vulnerability of the printing subsystem in Samba networking-enabled programs is related to the lack of measures taken to neutralize special elements during the processing of the %J parameter. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Astra Linux – Vulnerability in Samba

A flaw was discovered in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the “print command” setting via the “%J” substitution character, without escaping shell meta characters. A remote attacker could exploit this vulnerabili...

NewStart CGSL MAIN 7.02 : samba Multiple Vulnerabilities (NS-SA-2026-0095)

The remote NewStart CGSL host, running version MAIN 7.02, has samba packages installed that are affected by multiple vulnerabilities: - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the print command...

Fedora 46 : libcupsfilters (2026-31aeb83b8c)

The remote Fedora 46 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-31aeb83b8c advisory. Automatic update for libcupsfilters-2.2.1-1.fc46. Changelog Tue Aug 11 2026 Zdenek Dohnal - 1:2.2.1-1 - fix pclmtoraster issues found in CI, 2.2.1...

OPENSUSE-SU-2026:21540-1 Security update for samba

This update for samba fixes the following issues: Update to 4.22.11. Security issues fixed: - CVE-2026-1933: missing access check on reparse point operations allows unauthorized users to modify the user.SmbReparse xattr bsc1261188. - CVE-2026-2340: WORM vfs module does not block directory...

MiracleLinux 9 : samba-4.23.5-10.el9_8 (AXSA:2026-1321:09)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1321:09 advisory. samba: Missing access check on reparse point operations CVE-2026-1933 samba: vfsworm does not block directory modification CVE-2026-2340 samba: grou...

VulnCheck KEV: CVE-2026-4480

A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the "print command" setting via the "%J" substitution character without escaping shell meta characters. A remote attacker could exploit this vulnerability by...

Important: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...