An unauthenticated attacker who can connect to TCP port...
High severity
Unreviewed
Published
Jun 26, 2025
to the GitHub Advisory Database
•
Updated Jun 26, 2025
Description
Published by the National Vulnerability Database
Jun 25, 2025
Published to the GitHub Advisory Database
Jun 26, 2025
Last updated
Jun 26, 2025
An unauthenticated attacker who can connect to TCP port 9100 can issue a Printer Job Language (PJL) command that will crash the target device. The device will reboot, after which the attacker can reissue the command to repeatedly crash the device. A malformed PJL variable FORMLINES is set to a non number value causing the target to crash.
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