Improper Validation of Specified Type of Input Affecting OpenPrinting/cups package, versions [0, 2.4.17)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published7 Apr 2026
- disclosed3 Apr 2026
- creditAsim Viladi Oglu Manizada
Introduced: 3 Apr 2026
CVE-2026-34980 (opens in a new tab)How to fix?
Upgrade OpenPrinting/cups to version 2.4.17 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Specified Type of Input via improper handling of the page-border value in the print job processing. An attacker can execute arbitrary code with the privileges of the 'lp' user by sending a specially crafted print job to a shared PostScript queue over the network without authentication.