Public bug reported:

When I installed the latest updates this morning, xpdf started crashing
with all pdf files.  xpdf uses libpoppler73:amd64 and this library was
updated from version 0.62.0-2ubuntu2.10 to 0.62.0-2ubuntu2.11.  xpdf
itself was not updated.

$ xpdf foo.pdf
Segmentation fault (core dumped)

(gdb) run
Starting program: /usr/bin/xpdf.real 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x0000555555569173 in ?? ()
(gdb) bt
#0  0x0000555555569173 in ?? ()
#1  0x0000555555565123 in ?? ()
#2  0x000055555556521c in ?? ()
#3  0x0000555555561616 in ?? ()
#4  0x00007ffff737ddb9 in Gfx::go(bool) () from 
/usr/lib/x86_64-linux-gnu/libpoppler.so.73
#5  0x00007ffff737de8b in Gfx::display(Object*, bool) () from 
/usr/lib/x86_64-linux-gnu/libpoppler.so.73
#6  0x00007ffff73c9e31 in Page::displaySlice(OutputDev*, double, double, int, 
bool, bool, int, int, int, int, bool, bool (*)(void*), void*, bool (*)(Annot*, 
void*), void*, bool) () from /usr/lib/x86_64-linux-gnu/libpoppler.so.73
#7  0x0000555555563af6 in ?? ()
#8  0x0000555555566aa0 in ?? ()
#9  0x000055555556ca31 in ?? ()
#10 0x00005555555619c6 in ?? ()
#11 0x0000555555572e57 in ?? ()
#12 0x00007ffff79b7a78 in ?? () from /usr/lib/x86_64-linux-gnu/libXm.so.4
#13 0x00007ffff79ee9e1 in ?? () from /usr/lib/x86_64-linux-gnu/libXm.so.4
#14 0x00007ffff79eef65 in ?? () from /usr/lib/x86_64-linux-gnu/libXm.so.4
#15 0x00007ffff79c0bd3 in _XmDispatchGadgetInput () from 
/usr/lib/x86_64-linux-gnu/libXm.so.4
#16 0x00007ffff7a6dae2 in _XmGadgetActivate () from 
/usr/lib/x86_64-linux-gnu/libXm.so.4
#17 0x00007ffff7050a0d in ?? () from /usr/lib/x86_64-linux-gnu/libXt.so.6
#18 0x00007ffff7051937 in _XtTranslateEvent () from 
/usr/lib/x86_64-linux-gnu/libXt.so.6
#19 0x00007ffff7029e52 in XtDispatchEventToWidget () from 
/usr/lib/x86_64-linux-gnu/libXt.so.6
#20 0x00007ffff702a83d in ?? () from /usr/lib/x86_64-linux-gnu/libXt.so.6
#21 0x00007ffff702a919 in XtDispatchEvent () from 
/usr/lib/x86_64-linux-gnu/libXt.so.6
#22 0x00007ffff70365cf in XtAppProcessEvent () from 
/usr/lib/x86_64-linux-gnu/libXt.so.6
#23 0x00007ffff702ad2d in XtAppMainLoop () from 
/usr/lib/x86_64-linux-gnu/libXt.so.6
#24 0x0000555555561115 in ?? ()
#25 0x00007ffff6140bf7 in __libc_start_main (main=0x555555560b30, argc=1, 
argv=0x7fffffffde78, init=<optimized out>, fini=<optimized out>, 
    rtld_fini=<optimized out>, stack_end=0x7fffffffde68) at 
../csu/libc-start.c:310
#26 0x000055555556146a in ?? ()

$ lsb_release -rd
Description:    Ubuntu 18.04.5 LTS
Release:        18.04

$ dpkg -l|grep xpdf
ii  xpdf                      3.04-7   amd64        Portable Document Format 
(PDF) reader

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: libpoppler73:amd64 0.62.0-2ubuntu2.11
ProcVersionSignature: Ubuntu 4.15.0-74.84-generic 4.15.18
Uname: Linux 4.15.0-74-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.20
Architecture: amd64
Date: Thu Nov 26 11:57:55 2020
SourcePackage: poppler
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: poppler (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug bionic

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https://bugs.launchpad.net/bugs/1905704

Title:
  xpdf segmentation fault

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