UBUNTU-CVE-2026-107886

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

cups: cups: Denial of Service via double-free in printer class management

A flaw was found in CUPS. An authenticated user authorized to manage printer classes can cause a Denial of Service DoS by triggering a double-free memory error during printer class management. By submitting a class modification request with invalid parameters followed by a class deletion request,...

CVE-2026-107886

A flaw was found in CUPS. An authenticated user authorized to manage printer classes can cause a Denial of Service DoS by triggering a double-free memory error during printer class management. By submitting a class modification request with invalid parameters followed by a class deletion request,...

DEBIAN-CVE-2026-107886

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

AZL-106893 CVE-2026-107886 affecting package cups 2.4.19-1

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

CVE-2026-107886

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

CVE-2026-107886

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

CVE-2026-107886

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

CVE-2026-107886

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

CVE-2026-107886

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

EUVD-2026-95470

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

CVE-2026-107886

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

CVE-2026-107886

OpenPrinting CUPS versions prior to 2.4.20 are vulnerable to a double-free vulnerability in the printer-class management component. The issue occurs because add_class() frees pclass->printers without clearing the pointer; if subsequent validation fails, the class retains a dangling pointer tha...

PT-2026-108720

Name of the Vulnerable Software and Affected Versions OpenPrinting CUPS versions prior to 2.4.20 Description A double-free issue exists in printer-class management. When the 'CUPS-Add-Modify-Class' operation replaces an existing class member list, the add class function frees pclass-printers...

CVE-2026-107886: Double Free

OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, addclass frees pclass-printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer;...

Linux Distros Unpatched Vulnerability : CVE-2026-107886

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify- Class replaces an existing class member list, addclass...

PCL6 Class Printer driver Unauthorized Access

The vulnerability of the PCL6 Class Printer driver for Windows operating systems is related to insufficient protection of operational data. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information remotely...

Important: cups security update

1.1.22-0.rc1.9.20.2:.5 - Prevented invalid memory accesses when a class and its singleton printer are timed out in the same sweep CVE-2008-0597, bug 433828. - Back-ported mimeDeleteType from 1.2.x CVE-2008-0596, bug 433828. 1.1.22-0.rc1.9.20.2:.4 - Prevent double-free when a browsed class has the...