Attached. I cannot reproduce the segfault with netpbm-10.47.63 on Jessie nor with our netpbm-free. This looks like a random crash so compiler hardening might be mitigating. I asked the reporter for more info.
Source: https://bugzilla.suse.com/show_bug.cgi?id=1024287 https://bugzilla.suse.com/attachment.cgi?id=716295