This bug was fixed in the package perl - 5.26.0-8ubuntu1
---------------
perl (5.26.0-8ubuntu1) artful; urgency=medium
* Build-depend on libc6-dev (>= 2.26).
* Restore the SIGUNUSED signal. LP: #1717367.
* Changes can be dropped with the next perl ABI bump, or with a perl
upstream fix to restore ABI compatibility with glibc-2.26.
perl (5.26.0-8) unstable; urgency=high
* [SECURITY] CVE-2017-12837: Fix a heap buffer overflow in regular
expression compiler. (Closes: #875596)
* [SECURITY] CVE-2017-12883: Fix a buffer over-read in regular
expression parser. (Closes: #875597)
-- Matthias Klose <d...@ubuntu.com> Fri, 15 Sep 2017 18:13:42 +0200
** Changed in: perl (Ubuntu)
Status: New => Fix Released
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-12837
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-12883
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https://bugs.launchpad.net/bugs/1717367
Title:
FTBFS: segfaults in testsuite with perl 5.26.0-7
Status in glibc package in Ubuntu:
New
Status in libanyevent-perl package in Ubuntu:
New
Status in perl package in Ubuntu:
Fix Released
Bug description:
The autopkgtests segfault against perl 5.26.0-7 in Ubuntu, and the new
version of the package also fails to build in -proposed because the
tests are segfaulting at package build time.
$ perl ./t/02_signals.t
1..5
ok 1
Segmentation fault (core dumped)
$ gdb --args perl ./t/02_signals.t
GNU gdb (Ubuntu 8.0.1-0ubuntu1) 8.0.1
Copyright (C) 2017 Free Software Foundation, Inc.
[...]
(gdb) run
Starting program: /usr/bin/perl ./t/02_signals.t
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
1..5
ok 1
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff738811e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0 0x00007ffff738811e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007ffff626591d in ?? ()
from /usr/lib/x86_64-linux-gnu/perl5/5.26/auto/Async/Interrupt/Interrupt.so
#2 0x00007ffff62672a9 in ?? ()
from /usr/lib/x86_64-linux-gnu/perl5/5.26/auto/Async/Interrupt/Interrupt.so
#3 0x000055555562fab1 in Perl_pp_entersub ()
#4 0x00005555556278e6 in Perl_runops_standard ()
#5 0x00005555555a8d87 in perl_run ()
#6 0x0000555555580332 in main ()
(gdb)
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