cups vulnerability

  1. CVE-2026-34978: CUPS RSS Path Traversal Can Corrupt job.cache (Medium Risk)

    CVE-2026-34978 is a medium-severity OpenPrinting CUPS vulnerability, published in early April 2026, that lets a remote IPP client abuse the RSS notification URI field to traverse out of CUPS’ RSS cache directory and overwrite lp-writable state files such as job.cache. It is not the kind of bug...
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    • cups vulnerability cve 2026-34978 ipp rss notifier print security
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  2. CUPS CVE-2025-58436 Slow Client DoS and Patch Guidance

    A single, slow client can stall the Common UNIX Printing System (CUPS) daemon (cupsd) and render an entire print service unusable — a denial‑of‑service vulnerability tracked as CVE‑2025‑58436 that was fixed in CUPS v2.4.15 and affects upstream packages prior to that release. Background /...
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    • cups vulnerability cve 2025 58436 printer security slow client dos
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    • Forum: Security Alerts