Bug 1190212

Summary:	fcgi: stack smashing while using a lot of connections
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Ken Dreyer (Red Hat) <kdreyer>
Component:	Build	Assignee:	Ken Dreyer (Red Hat) <kdreyer>
Status:	CLOSED ERRATA	QA Contact:	Warren <wusui>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	1.2.2	CC:	dmick, gmeno, sgraf, tmuthami, wusui, yehuda
Target Milestone:	pre-dev-freeze
Target Release:	1.2.3
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-03-23 12:37:35 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1190294

Description Ken Dreyer (Red Hat) 2015-02-06 16:36:08 UTC

Copying from the EPEL bug report ( https://bugzilla.redhat.com/show_bug.cgi?id=1189958 )

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A stack-smashing bug for fcgi was reported to Ubuntu and subsequently patched in both Ubuntu and Debian.

According to the bug report, if more than 1024 connections are received, a segfault can occur.

A patch is provided with the bug reports:

https://bugs.launchpad.net/ubuntu/+source/libfcgi/+bug/933417

and the report at debian:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=681591

Comment 1 Ken Dreyer (Red Hat) 2015-02-06 17:12:45 UTC

Yehuda confirmed today that this bug can affect Ceph's RGW.

Comment 2 Ken Dreyer (Red Hat) 2015-02-10 05:29:39 UTC

Fixed in the following Brew builds:

fcgi-2.4.0-25.el7cp
fcgi-2.4.0-12.el6cp

Comment 4 John Poelstra 2015-02-19 18:56:02 UTC

need to add to errata

Comment 11 errata-xmlrpc 2015-03-23 12:37:35 UTC

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.

https://rhn.redhat.com/errata/RHBA-2015-0713.html