Bugzilla will be upgraded to version 5.0. The upgrade date is tentatively scheduled for 2 December 2018, pending final testing and feedback.
Bug 739184 - Statically-linked binaries that call gethostbyname crash when executed.
Statically-linked binaries that call gethostbyname crash when executed.
Status: CLOSED ERRATA
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: glibc (Show other bugs)
6.1
Unspecified Unspecified
unspecified Severity medium
: rc
: ---
Assigned To: Andreas Schwab
qe-baseos-tools
:
Depends On:
Blocks: 743047
  Show dependency treegraph
 
Reported: 2011-09-16 13:48 EDT by Peter Ruprecht
Modified: 2016-11-24 10:54 EST (History)
5 users (show)

See Also:
Fixed In Version: glibc-2.12-1.43.el6
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2011-12-06 12:48:17 EST
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Knowledge Base (Legacy) 66761 None None None Never
Red Hat Product Errata RHSA-2011:1526 normal SHIPPED_LIVE Low: glibc security, bug fix, and enhancement update 2011-12-05 20:02:21 EST

  None (edit)
Description Peter Ruprecht 2011-09-16 13:48:34 EDT
Description of problem:

Statically-linked programs that call gethostbyname crash when executed.  


Version-Release number of selected component (if applicable):

glibc-2.12-1.25.el6_1.3.x86_64
glibc-static-2.12-1.25.el6_1.3.x86_64


How reproducible:

Always

Steps to Reproduce:
1. Create this program:

#include <netdb.h>

int main(int ac, char **av)
{
 gethostbyname("fedoraproject.org");
 return 0;
}

2. Compile:

gcc -static -o chk-gethost.x chk-gethost.c

3. Execute:

./chk-gethost.x 
Floating exception
  
Actual results:

See above.


Expected results:

Runs without FPE.


Additional info:

This seems to be very similar to the bug reported in https://bugzilla.redhat.com/show_bug.cgi?id=597578 .
Comment 5 errata-xmlrpc 2011-12-06 12:48:17 EST
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHSA-2011-1526.html

Note You need to log in before you can comment on or make changes to this bug.