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
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-- 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

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