cupshax

CUPSHax Quick proof of concept for the recent CUPS exploit. I was planning to clean it up a lot more, but the embargo was lifted a lot sooner than expected, so the code is a bit rushed. For all the technical details you should honestly just read Evilsocket's writeup. This exploit was written afte...

cups-script-final-project

What it does Two-stage detection tool for CVE-2025-58060, authentication bypass vulnerability in the Common UNIX Printing System CUPS. Rather than relying on version numbers alone, the tool combines a banner-based version check with an active auth bypass probe. This helps confirming real...

CVE-2024-47176

CVE-2024-47176 Vulnerability Scanner for CUPS: CVE-2024-47176 Mass Scanner for CUPS Vulnerability CVE-2024-47176 is a specialized tool designed to detect the presence of the CVE-2024-47176 vulnerability across multiple systems running the Common Unix Printing System CUPS. This vulnerability, whic...

CUPS-CVE-2024-47176

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CVE-2024-47176

CVE-2024-47176 — Remote Command Execution in CUPS For educational and authorized penetration testing purposes only. Table of Contents Description Affected Systems Related CVEs Prerequisites Setup Usage Disclaimer Description CUPS Common UNIX Printing System is an open-source printing system that...

dirtycups

dirtycups.py Dirty CUPS is a free Linux/Unix CVE scanner Python3 script to validate if a target is vulnerable to CVE-2024-47176. This is a socket only CUPS scanner based off of MalwareTech's cupsscanner.py: https://github.com/MalwareTech/CVE-2024-47176-Scanner/blob/master/cupsscanner.py Original...

CVE-2026-87875

The cupsUTF32ToUTF8 function in CUPSs cups/transcode.c lacks a sour...

UBUNTU-CVE-2026-87875

The cupsUTF32ToUTF8 function in CUPSs cups/transcode.c lacks a sour...

CVE-2024-47176

CVE-2024-47176 — CUPS RCE Exploit Lab CyberSecurity & Virtualisation 2025-2026 Isolated lab environment to demonstrate CVE-2024-47176 CUPS Remote Code Execution via cups-browsed. Setup Required VDIs Ubuntu 22.04 NOT 24.04! — https://www.osboxes.org/ubuntu/ → VirtualBox VDI Kali Linux 2026.1 —...

AZL-100923 CVE-2026-87876 affecting package cups 2.4.19-1

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

DEBIAN-CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

DEBIAN-CVE-2026-87875

The cupsUTF32ToUTF8 function in CUPS's cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP supply-description parsing in backend/snmp-supplies.c with attacker-controlled content...

AZL-100920 CVE-2026-87875 affecting package cups 2.4.19-1

The cupsUTF32ToUTF8 function in CUPS's cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP supply-description parsing in backend/snmp-supplies.c with attacker-controlled content...

CVE-2026-87875

The cupsUTF32ToUTF8 function in CUPS's cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP supply-description parsing in backend/snmp-supplies.c with attacker-controlled content...

CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

CVE-2026-87876 Cups: openprinting cups: remaining case-insensitive username matching in scheduler side paths (cve-2026-27447 follow-up)

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

CVE-2026-87876

This CUPS vulnerability (a follow-up to CVE-2026-27447 ) involves two case-insensitive comparisons on request-derived usernames in scheduler side paths outside the main authorization path—specifically in printer ACL validation and private-attribute filtering . The mismatched case handling could a...

CVE-2026-87876 Cups: openprinting cups: remaining case-insensitive username matching in scheduler side paths (cve-2026-27447 follow-up)

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

EUVD-2026-75089

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations. Mitigation Fixed on upstream master branch...