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openSUSE-SU-2016:2081-1: moderate: Security update for squid
openSUSE Security Update: Security update for squid

Announcement ID: openSUSE-SU-2016:2081-1
Rating: moderate
References: #902197 #929493 #938715 #955783 #959290 #963539
#968392 #968393 #968394 #968395 #973782 #973783
#976553 #976556 #979008 #979009 #979010 #979011

Cross-References: CVE-2015-3455 CVE-2015-5400 CVE-2016-2569
CVE-2016-2570 CVE-2016-2571 CVE-2016-2572
CVE-2016-3947 CVE-2016-3948 CVE-2016-4051
CVE-2016-4052 CVE-2016-4053 CVE-2016-4054
CVE-2016-4553 CVE-2016-4554 CVE-2016-4555
Affected Products:
openSUSE Leap 42.1

An update that solves 16 vulnerabilities and has two fixes
is now available.


The Squid HTTP proxy has been updated to version 3.3.14, fixing the
following security issues:

- Fixed multiple Denial of Service issues in HTTP Response processing.
(CVE-2016-2569, CVE-2016-2570, CVE-2016-2571, CVE-2016-2572, bsc#968392,
bsc#968393, bsc#968394, bsc#968395)
- CVE-2016-3947: Buffer overrun issue in pinger ICMPv6 processing.
- CVE-2015-5400: Improper protection of alternate path. (bsc#938715)
- CVE-2015-3455: Squid http proxy configured with client-first SSL bumping
did not correctly validate server certificate. (bsc#929493)
- CVE-2016-3948: Fixed denial of service in HTTP Response processing
- CVE-2016-4051: fixes buffer overflow in cachemgr.cgi (bsc#976553)
- CVE-2016-4052, CVE-2016-4053, CVE-2016-4054: Fixed multiple issues in
ESI processing (bsc#976556)
- CVE-2016-4553: Fixed cache poisoning issue in HTTP Request handling
- CVE-2016-4554: Fixed header smuggling issue in HTTP Request processing
- Fixed multiple Denial of Service issues in ESI Response processing.
(CVE-2016-4555, CVE-2016-4556, bsc#979011, bsc#979008)

Additionally, the following non-security issues have been fixed:

- Fix header size in script (bsc#902197)
- Add external helper ext_session_acl to package. (bsc#959290)
- Update forward_max_tries to permit 25 server paths With cloud sites
becoming more popular more CDN servers are producing long lists of IPv6
and IPv4 addresses. If there are not enough paths selected the IPv4 ones
may never be reached.
- squid.init: wait that squid really dies when we kill it on upgrade
of proclaiming its demise prematurely (bnc#963539)

This update was imported from the SUSE:SLE-12:Update update project.

Patch Instructions:

To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- openSUSE Leap 42.1:

zypper in -t patch openSUSE-2016-988=1

To bring your system up-to-date, use "zypper patch".

Package List:

- openSUSE Leap 42.1 (i586 x86_64):



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