Public bug reported:
Since the PHP security update on/around Aug 10 (5.5.9+dfsg-1ubuntu4.22),
using the ssh2 wrappers causes a segmentation fault.
$host = "...";
$port = 22;
$user = "...";
$pubkeyfile = "...";
$privkeyfile = "...";
$path = "...";
$conn = ssh2_connect($host, $port);
ssh2_auth_pubkey_file($conn, $user, $pubkeyfile, $privkeyfile);
$handle = ssh2_sftp($conn);
scandir("ssh2.sftp://$handle/$path";);
# lsb_release -rd
Description: Ubuntu 14.04.5 LTS
Release: 14.04
# apt-cache policy libssh2-php
libssh2-php:
Installed: 0.12-1build1
Candidate: 0.12-1build1
Version table:
*** 0.12-1build1 0
500 http://ftp.halifax.rwth-aachen.de/ubuntu/ trusty/universe amd64
Packages
500 http://de.archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages
500 http://archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages
100 /var/lib/dpkg/status
# gdb backtrace
Program received signal SIGSEGV, Segmentation fault.
[340/2496]
__strstr_sse2_unaligned () at
../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S:22
22 ../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S: No such file or
directory.
(gdb) bt
#0 __strstr_sse2_unaligned () at
../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S:22
#1 0x00007fffec0302d8 in php_ssh2_fopen_wraper_parse_path () from
/usr/lib/php5/20121212/ssh2.so
#2 0x00007fffec0340b2 in ?? () from /usr/lib/php5/20121212/ssh2.so
#3 0x000000000069fd62 in _php_stream_opendir ()
#4 0x00000000006a05b4 in _php_stream_scandir ()
#5 0x0000000000612741 in zif_scandir ()
#6 0x00000000006d5c2b in dtrace_execute_internal ()
#7 0x0000000000795020 in ?? ()
...
#37 0x0000000000795670 in ?? ()
#38 0x000000000070f958 in execute_ex ()
#39 0x00000000006d5b29 in dtrace_execute_ex ()
#40 0x00000000006e71b0 in zend_execute_scripts ()
** Affects: php-ssh2 (Ubuntu)
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1712994
Title:
libssh2-php segmentation fault
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/php-ssh2/+bug/1712994/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
