maintainer-feedback requested: [Bug 274265] x11/libXpm: update vulnerable port to 3.5.17

Bugzilla Automation <[email protected]> has asked freebsd-x11 (Nobody)
<[email protected]> for maintainer-feedback:
Bug 274265: x11/libXpm: update vulnerable port to 3.5.17
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274265



--- Description ---
X11 has published a security bulletin [1] that exposes the following CVEs in
our x11/libXpm version 3.5.15:

CVE-2023-43786: stack exhaustion in XPutImage
CVE-2023-43787: integer overflow in XCreateImage
CVE-2023-43788: Out of bounds read in XpmCreateXpmImageFromBuffer
CVE-2023-43789: Out of bounds read on XPM with corrupted colormap

See changelog for a full list of changes in the release [2].

The attached patch bumps the Makefile and distinfo.

1. https://lists.x.org/archives/xorg/2023-October/061506.html
2.
https://gitlab.freedesktop.org/xorg/lib/libxpm/-/compare/libXpm-3.5.15...libXpm
-3.5.17