Fedora 23: ghostscript Security Update 2016-1c13825502
Summary
Ghostscript is a set of software that provides a PostScript
interpreter, a set of C procedures (the Ghostscript library, which
implements the graphics capabilities in the PostScript language) and
an interpreter for Portable Document Format (PDF) files. Ghostscript
translates PostScript code into many common, bitmapped formats, like
those understood by your printer or screen. Ghostscript is normally
used to display PostScript files and to print PostScript files to
non-PostScript printers.
If you need to display PostScript files or print them to
non-PostScript printers, you should install ghostscript. If you
install ghostscript, you also need to install the ghostscript-fonts
package.
Update Information:
This is a rebase of **ghostscript** package, to address several security issues: * [CVE-2016-7977 ](https://bugzilla.redhat.com/show_bug.cgi?id=1380415) - *.libfile does not honor -dSAFER* * [CVE-2013-5653](https://bugzilla.redhat.com/show_bug.cgi?id=1380327) - *getenv and filenameforall ignore -dSAFER* * [CVE-2016-7976](https://bugzilla.redhat.com/show_bug.cgi?id=1382294) - *various userparams allow %pipe% in paths, allowing remote shell* * [CVE-2016-7978](https://bugzilla.redhat.com/show_bug.cgi?id=1382300) - *reference leak in .setdevice allows use-after-free and remote code* * [CVE-2016-7979](https://bugzilla.redhat.com/show_bug.cgi?id=1382305) - *Type confusion in .initialize_dsc_parser allows remote code execution* ----------- #### INFORMATION FOR FEDORA PACKAGERS & MAINTAINERS: **ghostscript** has been rebased to latest upstream version (9.20). Rebase notes: * **no API/ABI changes between versions 9.16 -> 9.20 according to upstream** * *OpenJPEG* support has bee...
Read the Full AdvisoryChange Log
References
[ 1 ] Bug #1380415 - CVE-2016-7977 ghostscript: .libfile does not honor -dSAFER
https://bugzilla.redhat.com/show_bug.cgi?id=1380415
[ 2 ] Bug #1380327 - CVE-2013-5653 ghostscript: getenv and filenameforall ignore -dSAFER
https://bugzilla.redhat.com/show_bug.cgi?id=1380327
[ 3 ] Bug #1382294 - CVE-2016-7976 ghostscript: various userparams allow %pipe% in paths, allowing remote shell
https://bugzilla.redhat.com/show_bug.cgi?id=1382294
[ 4 ] Bug #1382300 - CVE-2016-7978 ghostscript: reference leak in .setdevice allows use-after-free and remote code execution
https://bugzilla.redhat.com/show_bug.cgi?id=1382300
[ 5 ] Bug #1382305 - CVE-2016-7979 ghostscript: Type confusion in .initialize_dsc_parser allows remote code execution
https://bugzilla.redhat.com/show_bug.cgi?id=1382305
Update Instructions
This update can be installed with the "yum" update program. Use su -c 'yum update ghostscript' at the command line. For more information, refer to "Managing Software with yum", available at .