Fedora 25: potrace Security Update
Summary
Potrace is a utility for tracing a bitmap, which means, transforming a bitmap
into a smooth, scalable image. The input is a bitmap (PBM, PGM, PPM, or BMP
format), and the default output is an encapsulated PostScript file (EPS).
A typical use is to create EPS files from scanned data, such as company or
university logos, handwritten notes, etc. The resulting image is not "jaggy"
like a bitmap, but smooth. It can then be rendered at any resolution.
Potrace can currently produce the following output formats: EPS, PostScript,
PDF, SVG (scalable vector graphics), Xfig, Gimppath, and PGM (for easy
antialiasing). Additional backends might be added in the future.
Mkbitmap is a program distributed with Potrace which can be used to pre-process
the input for better tracing behavior on greyscale and color images.
This release consists of bugfixes and minor portability improvements. Some
potential buffer overflows and arithmetic overflows were fixed, including
CVE-2017-12067. A bug triggered by very large bitmaps has been fixed.
[ 1 ] Bug #1477104 - CVE-2017-12067 potrace: heap-based buffer over-read in the interpolate_cubic function [epel-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1477104
[ 2 ] Bug #1385513 - CVE-2016-8685 CVE-2016-8686 CVE-2016-8694 CVE-2016-8695 CVE-2016-8696 CVE-2016-8697 CVE-2016-8698 CVE-2016-8699 CVE-2016-8700 CVE-2016-8701 CVE-2016-8702 CVE-2016-8703 CVE-2017-7263 potrace: Multiple security issues [epel-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1385513
[ 3 ] Bug #1477105 - CVE-2017-12067 potrace: heap-based buffer over-read in the interpolate_cubic function [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1477105
[ 4 ] Bug #1385512 - CVE-2016-8685 CVE-2016-8686 CVE-2016-8694 CVE-2016-8695 CVE-2016-8696 CVE-2016-8697 CVE-2016-8698 CVE-2016-8699 CVE-2016-8700 CVE-2016-8701 CVE-2016-8702 CVE-2016-8703 CVE-2017-7263 potrace: Multiple security issues [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1385512
su -c 'dnf upgrade potrace' at the command line.
For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/security/
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Change Log
References