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Bug 1772363

Summary:	varnish: not clearing pointer between two client requests leads to information disclosure [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Marian Rehak <mrehak>
Component:	varnish	Assignee:	Ingvar Hagelund <ingvar>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	low	Docs Contact:
Priority:	low
Version:	31	CC:	ingvar, luhliari
Target Milestone:	---	Keywords:	Reopened, Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	varnish-6.0-3120191021233946.f636be4b	Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-11-23 01:34:49 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Marian Rehak 2019-11-14 09:14:44 UTC

This is an automatically created tracking bug!  It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.

For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.

For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs

When submitting as an update, use the fedpkg template provided in the next
comment(s).  This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.

Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.

NOTE: this issue affects multiple supported versions of Fedora. While only
one tracking bug has been filed, please correct all affected versions at
the same time.  If you need to fix the versions independent of each other,
you may clone this bug as appropriate.

Comment 1 Marian Rehak 2019-11-14 09:14:45 UTC

Use the following template to for the 'fedpkg update' request to submit an
update for this issue as it contains the top-level parent bug(s) as well as
this tracking bug.  This will ensure that all associated bugs get updated
when new packages are pushed to stable.

=====

# bugfix, security, enhancement, newpackage (required)
type=security

# low, medium, high, urgent (required)
severity=low

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=1772362,1772363

# Description of your update
notes=Security fix for [PUT CVEs HERE]

# Enable request automation based on the stable/unstable karma thresholds
autokarma=True
stable_karma=3
unstable_karma=-3

# Automatically close bugs when this marked as stable
close_bugs=True

# Suggest that users restart after update
suggest_reboot=False

======

Additionally, you may opt to use the bodhi web interface to submit updates:

https://bodhi.fedoraproject.org/updates/new

Comment 2 Ingvar Hagelund 2019-11-14 09:42:31 UTC

Fixed in varnish-6.3.1-1 built 2019-10-22 and pushed to rawhide 2019-10-22
Fixed in varnish-6.3.1-1 built 2019-10-22 and pushed to fedora 31 stable 2019-10-31
Fixed in varnish-6.3.1-1 built 2019-10-22 and pushed to fedora 30 stable 2019-10-31
Fixed in varnish-6.0.5-1 built 2019-10-22 and pushed to fedora 29 stable 2019-11-02

Ingvar

Comment 3 Fedora Update System 2019-11-14 14:02:09 UTC

FEDORA-MODULAR-2019-06673a75f3 has been submitted as an update to Fedora 31 Modular. https://bodhi.fedoraproject.org/updates/FEDORA-MODULAR-2019-06673a75f3

Comment 4 Ingvar Hagelund 2019-11-14 14:03:55 UTC

I had to update the varnish 6.0 module for fedora 31 as well. Waiting for it to become stable. Please add karma :-)

https://bodhi.fedoraproject.org/updates/FEDORA-MODULAR-2019-06673a75f3

Ingvar

Comment 5 Fedora Update System 2019-11-15 04:55:36 UTC

varnish-6.0-3120191021233946.f636be4b has been pushed to the Fedora 31 Modular testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-MODULAR-2019-06673a75f3

Comment 6 Fedora Update System 2019-11-23 01:34:49 UTC

varnish-6.0-3120191021233946.f636be4b has been pushed to the Fedora 31 Modular stable repository. If problems still persist, please make note of it in this bug report.