It was discovered that Ghostscript, the GPL PostScript/PDF interpreter, does not properly handle errors in the gdev_prn_open_printer_seekable() function, which could result in the execution of arbitrary commands if malformed document files are processed.
https://security-tracker.debian.org/tracker/DSA-5578-1
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https://security-tracker.debian.org/tracker/DSA-5578-1
Continue reading...