cups: Slow client communication leads to a possible DoS attack

A flaw was found in cups. A client that connects to cupsd but sends slow messages, e.g. only one byte per second, delays cupsd as a whole, such that it becomes unusable by other clients...

cups: OpenPrinting CUPS: Shared PostScript queue lets anonymous Print-Job requests reach `lp` code execution over the network

A flaw was found in OpenPrinting CUPS. An unauthorized client can exploit this vulnerability by sending a specially crafted print job to a shared PostScript queue without authentication. The server improperly handles the page-border value, allowing an attacker to embed and reparse malicious text ...

cups: OpenPrinting CUPS: Authorization bypass via case-insensitive username comparison

A flaw was found in OpenPrinting CUPS. This authorization bypass vulnerability allows an unprivileged user to gain unauthorized access to restricted operations. This can be exploited by using a username that differs only in case from an authorized user during authorization checks...

OESA-2026-1931 cups security update

CUPS is the standards-based, open source printing system developed by Apple Inc. for UNIX®-like operating systems. CUPS uses the Internet Printing Protocol IPP to support printing to local and network printers. Security Fixes: OpenPrinting CUPS is an open source printing system for Linux and othe...

OESA-2026-1933 cups security update

CUPS is the standards-based, open source printing system developed by Apple Inc. for UNIX®-like operating systems. CUPS uses the Internet Printing Protocol IPP to support printing to local and network printers. Security Fixes: OpenPrinting CUPS is an open source printing system for Linux and othe...

Slackware Linux 15.0 / current cups Multiple Vulnerabilities (SSA:2026-107-01)

The version of cups installed on the remote host is prior to 2.4.17. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-107-01 advisory. New cups packages are available for Slackware 15.0 and -current to fix security issues. Tenable has extracted the preceding...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: cups (UTSA-2026-010663)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010663 advisory. OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, a local unprivileged user can coer...

SUSE SLED15: cups / cups-client / cups-config / cups-ddk / cups-devel / libcups2 / etc (SUSE-SU-2026:1399-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:1399-1 advisory. This update for cups fixes the following issue: - CVE-2026-34990: Local print admin token disclosure using temporary...

Fedora 45 : cups (2026-7d1173fd68)

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-7d1173fd68 advisory. Automatic update for cups-2.4.17-1.fc45. Changelog Fri Apr 17 2026 Zdenek Dohnal - 1:2.4.17-1 - 2.4.17 fedora2456363, fedora2456362, fedora2454994,...

Security Bulletin: Vulnerabilities in cups affects IBM Netezza Appliance

Summary The cups package is used by IBM Netezza Appliance . IBM Netezza Appliance has addressed the applicable CVEs CVE-2025-58436, CVE-2025-61915 Vulnerability Details CVEID:CVE-2025-58436 DESCRIPTION: OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating...

Security update for cups

This update for cups fixes the following issue: CVE-2026-34990: Local print admin token disclosure using temporary printers bsc1261568. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you can run...

SUSE-SU-2026:1399-1 Security update for cups

This update for cups fixes the following issue: - CVE-2026-34990: Local print admin token disclosure using temporary printers bsc1261568...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: cups (UTSA-2026-007170)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007170 advisory. OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, in a network-exposed cupsd with a...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: cups (UTSA-2026-007174)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007174 advisory. OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, a local unprivileged user can coer...

The vulnerability of the CUPS component in macOS operating systems allows a hacker to gain access to potentially confidential information.

The vulnerability of the CUPS component in macOS operating systems is related to the disclosure of information. Exploiting this vulnerability may allow an attacker to access potentially confidential information...

CUPS has an integer underflow in `_ppdCreateFromIPP` causes root cupsd crash via negative `job-password-supported`

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CUPS has a use-after-free in `cupsdDeleteTemporaryPrinters` via dangling subscription pointer

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SUSE CVE-2026-39314

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, an integer underflow vulnerability in ppdCreateFromIPP cups/ppd-cache.c allows any unprivileged local user to crash the cupsd root process by supplying a negative...

cups:fuzz_ppd_gen_1: Crash in ___interceptor_free

Project: https://github.com/OpenPrinting/cups.git Detailed Report: https://oss-fuzz.com/testcase?key=4760817341104128 Project: cups Fuzzing Engine: afl Fuzz Target: fuzzppdgen1 Job Type: aflasancups Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x00003f7ffff0 Crash State:...

CVE-2026-39316

A flaw was found in CUPS, an open-source printing system. This vulnerability, known as a use-after-free, occurs in the CUPS scheduler when temporary printers are automatically removed. The system fails to properly manage memory, leaving a pointer to a freed memory location. An attacker could...