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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3354
               A vulnerability has been identifed in varnish
                             4 September 2019

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

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

Product:           varnish
Publisher:         FreeBSD
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade

Original Bulletin: 
   http://www.vuxml.org/freebsd/ce231189-ce56-11e9-9fa0-0050569f0b83.html

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than FreeBSD. It is recommended that administrators
         running varnish check for an updated version of the software for 
         their operating system.

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www/varnish6 -- Denial of Service

Affected packages

varnish6 < 6.2.1

Details

VuXML ID ce231189-ce56-11e9-9fa0-0050569f0b83

Discovery 2019-09-02

Entry 2019-09-03

The Varnish Team reports:

A failure in HTTP/1 parsing can allow a remote attacker to trigger an 
assertion in varnish, restarting the daemon and clearing the cache.

References

URL https://varnish-cache.org/security/VSV00003.html

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

Internet Email: auscert@auscert.org.au
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