Bug 1037026 - cross-binutils FTBFS if "-Werror=format-security" flag is used
Summary: cross-binutils FTBFS if "-Werror=format-security" flag is used
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: cross-binutils
Version: 22
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: David Howells
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks: 1038083
TreeView+ depends on / blocked
 
Reported: 2013-12-03 02:57 UTC by Dhiru Kholia
Modified: 2015-12-22 07:23 UTC (History)
5 users (show)

Fixed In Version: cross-binutils-2.25.1-2.fc23 cross-binutils-2.25.1-2.fc22
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-12-19 18:26:38 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Dhiru Kholia 2013-12-03 02:57:21 UTC
Description of problem
----------------------

cross-binutils fails to build if "-Werror=format-security" flag is used.

...

../../binutils-2.23.2/opcodes/s390-mkopc.c:300:3: error: format not a string literal and no format arguments [-Werror=format-security]

...

We are working on a proposal to enable "-Werror=format-security" for all
packages. Once this flag is enabled, GCC will refuse to compile code that could
be vulnerable to a string format security flaw. For more details, please see
https://fedorahosted.org/fesco/ticket/1185 page.

To understand why it is important to fix this, please see
https://fedoraproject.org/wiki/Format-Security-FAQ page.

How to fix this
---------------

The fix for these errors is quite simple. It's a matter of changing a
line like,

   printf(foo);

to read,

   printf("%s", foo);

That's it.

Please fix this issue in rawhide with a patch (which you should submit
to upstream to merge moving forward). Please do a new build with the
fix in rawhide. Other releases do not need to be directly fixed, but
there should be no harm in pushing out this fix/patch with other needed
changes to those branches.

In the event you don't fix this bug before the next mass rebuild,
provenpackagers may step in and update your package(s) to fix this
issue.

How reproducible
----------------

Build cross-binutils-2.23.88.0.1-2.fc20.src.rpm with "-Werror=format-security" flag to reproduce the problem.

To make this process easier, you can use a modified "redhat-rpm-config" package
from http://people.fedoraproject.org/~halfie/artifacts/redhat-rpm-config/ URL.

$ sha256sum redhat-rpm-config-9.1.0-56.fc20.*
faad7594b2080fe76497d0ce50808c905a93dd7b41c1defdde5ca57e3833d3d2  redhat-rpm-config-9.1.0-56.fc20.noarch.rpm
5aa9357174305c7285ffdbc92d7ffe1c07a8a95d5459b930461308f5aad75413  redhat-rpm-config-9.1.0-56.fc20.src.rpm

Comment 1 Dan Horák 2013-12-04 22:30:08 UTC
Adding Nick to CC as he should see the same class issues in regular binutils.

Comment 2 Nick Clifton 2013-12-05 13:45:05 UTC
Hi Guys,

  I have added the patch to rawhide binutils and also checked the patch into the upstream FSF sources.

Cheers
  Nick

Comment 4 Jaroslav Reznik 2015-03-03 17:10:53 UTC
This bug appears to have been reported against 'rawhide' during the Fedora 22 development cycle.
Changing version to '22'.

More information and reason for this action is here:
https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora22

Comment 5 Fedora Update System 2015-12-10 14:22:57 UTC
cross-binutils-2.25.1-2.fc22 has been submitted as an update to Fedora 22. https://bodhi.fedoraproject.org/updates/FEDORA-2015-942cab9499

Comment 6 Fedora Update System 2015-12-11 06:01:13 UTC
cross-binutils-2.25.1-2.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report.
If you want to test the update, you can install it with
$ su -c 'dnf --enablerepo=updates-testing update cross-binutils'
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-bf5de08226

Comment 7 Fedora Update System 2015-12-11 19:57:40 UTC
cross-binutils-2.25.1-2.fc22 has been pushed to the Fedora 22 testing repository. If problems still persist, please make note of it in this bug report.
If you want to test the update, you can install it with
$ su -c 'dnf --enablerepo=updates-testing update cross-binutils'
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-942cab9499

Comment 8 Fedora Update System 2015-12-19 18:26:32 UTC
cross-binutils-2.25.1-2.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.

Comment 9 Fedora Update System 2015-12-22 07:23:47 UTC
cross-binutils-2.25.1-2.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.


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