RHSA-2026:48961 Red Hat Security Advisory: hplip security update

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The vulnerability of the CUPS Filters printing package and the Libcupsfilters library for printing servers allows a attacker to cause a service failure.

The vulnerability of the CUPS Filters printing package and the Libcupsfilters printing library is related to writing beyond the buffer boundaries. Exploiting this vulnerability can allow an attacker to cause a service failure...

cups: libppd: remote command injection via attacker controlled data in PPD file

A security vulnerability was found in OpenPrinting CUPS. The function ppdCreatePPDFromIPP2 in the libppd library is responsible for generating a PostScript Printer Description PPD file based on attributes retrieved from an Internet Printing Protocol IPP response. Essentially, it takes printer...