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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3952
         FreeBSD - varnish -- Information Disclosure Vulnerability
                              25 October 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           varnish
Publisher:         FreeBSD
Operating System:  FreeBSD
Impact/Access:     Read-only Data Access -- Existing Account
Resolution:        Patch/Upgrade

Original Bulletin: 
   http://www.vuxml.org/freebsd/2d4076eb-f679-11e9-a87f-a4badb2f4699.html

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FreeBSD VuXML: Documenting security issues in FreeBSD and the FreeBSD Ports
Collection

varnish -- Information Disclosure Vulnerability

Affected packages
  varnish6 < 6.3.1

Details

VuXML ID  2d4076eb-f679-11e9-a87f-a4badb2f4699
Discovery 2019-10-21
Entry     2019-10-24

Varnish Software reports:

    A bug has been discovered in Varnish Cache where we fail to clear a pointer
    between the handling of one client requests and the next on the same
    connection. This can under specific circumstances lead to information being
    leaked from the connection workspace.

    [source]

References

URL https://varnish-cache.org/security/VSV00004.html#vsv00004

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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
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