Bug 903293 - haproxy: Fails to properly drop supplementary groups after setuid / setgid calls
Summary: haproxy: Fails to properly drop supplementary groups after setuid / setgid calls
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Fedora
Classification: Fedora
Component: haproxy
Version: 16
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Jeremy Hinegardner
QA Contact: Fedora Extras Quality Assurance
URL: http://www.openwall.com/lists/oss-sec...
Whiteboard:
Depends On:
Blocks: 903295 903301 903303 903306 903307
TreeView+ depends on / blocked
 
Reported: 2013-01-23 16:39 UTC by Jan Lieskovsky
Modified: 2013-04-03 05:07 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
: 903295 903301 903303 903306 903307 (view as bug list)
Environment:
Last Closed: 2013-02-13 14:56:18 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Jan Lieskovsky 2013-01-23 16:39:16 UTC
Description of problem:
As noted in bug #894626 and in:
  [1] http://www.openwall.com/lists/oss-security/2013/01/23/7

haproxy previously failed to drop supplementary groups properly when trying to drop root privileges.

By itself this problem is not a security flaw, but still serious enough the upstream fix:
  [2] git.1wt.eu/web?p=haproxy.git;a=commitdiff;h=ab012dd3

to be backported into all of the affected versions.

Version-Release number of selected component (if applicable):
haproxy-1.4.22-1.fc16

How reproducible:
Always

Steps to Reproduce:
1. See https://bugzilla.redhat.com/show_bug.cgi?id=894626#c0 for further reproducer details
  
Actual results:
Supplementary groups are not dropped properly after setuid / setgid calls.

Expected results:
(All) Supplementary groups should be dropped when dropping root privileges.

Comment 1 Fedora End Of Life 2013-02-13 14:56:23 UTC
Fedora 16 changed to end-of-life (EOL) status on 2013-02-12. Fedora 16 is 
no longer maintained, which means that it will not receive any further 
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of 
Fedora please feel free to reopen this bug against that version.

Thank you for reporting this bug and we are sorry it could not be fixed.

Comment 2 Fedora Update System 2013-04-03 05:07:50 UTC
haproxy-1.4.23-1.fc17 has been submitted as an update for Fedora 17.
https://admin.fedoraproject.org/updates/haproxy-1.4.23-1.fc17


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