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,...

SUSE 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;...

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;...

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;...

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;...

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 before version 2.4.20 is vulnerable to a double-free memory error in printer-class management. When the add_class() function replaces an existing class member list, it frees pclass->printers without clearing the pointer; if subsequent validation fails, the dangling pointer is...

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...

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...