Package: netpbm Version: 2:10.0-15.3+b1 Severity: normal File: /usr/bin/pngtopnm
I have reduced the starting image to 19x19 (it was 1980x1980), but the symptoms are just the same: $ jpegtopnm bug.jpg | pnmtopng | pngtopnm -verbose > /dev/null jpegtopnm: WRITING PPM FILE pnmtopng: 74 colors found pngtopnm: reading a 19w x 19h image, 8 bits gray Segmentation fault (core dumped) The bug.jpg file is attached--mysteryboxofun Content-Type: image/jpeg; name="bug.jpg" Content-Description: ~/bug.jpg Content-Transfer-Encoding: base64 /9j/4AAQSkZJRgABAQAAAQABAAD/4QM2RXhpZgAASUkqAAgAAAAKAAsAAgANAAAAhgAAAAAB CQABAAAAEwAAAAEBCQABAAAAEwAAABIBCQABAAAAAQAAABoBCQABAAAASAAAABsBCQABAAAA SAAAACgBCQABAAAAAgAAADIBAgAUAAAAlAAAABMCCQABAAAAAQAAAGmHBAABAAAAqAAAAPYA AABnVGh1bWIgMy40LjMAADIwMTY6MDk6MjAgMTQ6MDk6NDcABgAAkAcABAAAADAyMjEBkQcA BAAAAAECAwAAoAcABAAAADAxMDABoAkAAQAAAAEAAAACoAkAAQAAABMAAAADoAkAAQAAABMA AAAAAAAABgADAQMAAQAAAAYAAAAaAQkAAQAAAEgAAAAbAQkAAQAAAEgAAAAoAQkAAQAAAAIA AAABAgQAAQAAAEQBAAACAgQAAQAAAOkBAAAAAAAA/9j/4AAQSkZJRgABAQAAAQABAAD/2wBD AAUDBAQEAwUEBAQFBQUGBwwIBwcHBw8LCwkMEQ8SEhEPERETFhwXExQaFRERGCEYGh0dHx8f ExciJCIeJBweHx7/2wBDAQUFBQcGBw4ICA4eFBEUHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4e Hh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh7/wAARCAATABMDASIAAhEBAxEB/8QAGQABAAID AAAAAAAAAAAAAAAAAAIEAQMI/8QAJxAAAgEDAwMDBQAAAAAAAAAAAQIDAAQREiFBBTFhE3GB FTJRkcH/xAAUAQEAAAAAAAAAAAAAAAAAAAAA/8QAFBEBAAAAAAAAAAAAAAAAAAAAAP/aAAwD AQACEQMRAD8A6YkN2eoGOAxtBJGGkeTOFOQowF/e/wDajefU0tneeGM7sroUYMUDYHjB88ea NcW0XXFMkh9SMDJV2CBw3Y6eMcdtuTU+udUg6lajaSNkZlREkbLnOOBg5G4B3z5oMXEd00zG G8W1TO0UWrSvtv8ANKtw3CNEpjubfRjA1/dt+c7596UFi4jjRLyRUCurhAw2OkZwCefmtM8U ba4ygKGHXp41d84996UoIW8UcsQkkUM7Ekk8nNKUoP/ZAP/bAEMABQMEBAQDBQQEBAUFBQYH DAgHBwcHDwsLCQwRDxISEQ8RERMWHBcTFBoVEREYIRgaHR0fHx8TFyIkIh4kHB4fHv/bAEMB BQUFBwYHDggIDh4UERQeHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4e Hh4eHh4eHh4eHv/AABEIABMAEwMBIgACEQEDEQH/xAAZAAEAAgMAAAAAAAAAAAAAAAAAAgQB Awj/xAAnEAACAQMDAwMFAAAAAAAAAAABAgMABBESIUEFMWETcYEVMlGRwf/EABQBAQAAAAAA AAAAAAAAAAAAAAD/xAAUEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwDpiQ3Z6gY4 DG0EkYaR5M4U5CjAX97/ANqN59TS2d54YzuyuhRgxQNgeMHzx5o1xbRdcUySH1IwMlXYIHDd jp4xx225NT651SDqVqNpI2RmVESRsuc44GDkbgHfPmgxcR3TTMYbxbVM7RRatK+2/wA0q3Dc I0SmO5t9GMDX9235zvn3pQWLiONEvJFQK6uEDDY6RnAJ5+a0zxRtrjKAoYdenjV3zj33pSgh bxRyxCSRQzsSSTyc0pSg/9k=
-- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (990, 'testing'), (101, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.6.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages netpbm depends on: ii libc6 2.23-5 ii libjpeg62-turbo 1:1.5.0-1 ii libnetpbm10 2:10.0-15.3+b1 ii libpng16-16 1.6.24-2 ii libtiff5 4.0.6-2 ii zlib1g 1:1.2.8.dfsg-2+b1 Versions of packages netpbm recommends: ii ghostscript 9.19~dfsg-2 netpbm suggests no packages. -- no debconf information

