openSUSE Security Update: Security update for haproxy
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Announcement ID: openSUSE-SU-2019:0044-1
Rating: important
References: #1119368 #1119419
Cross-References: CVE-2018-20102 CVE-2018-20103
Affected Products:
openSUSE Leap 15.0
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An update that fixes two vulnerabilities is now available.

Description:

This update for haproxy to version 1.8.15 fixes the following issues:

Security issues fixed:

– CVE-2018-20102: Fixed an out-of-bounds read in
dns_validate_dns_response(), which allowed for memory disclosure
(bsc#1119368)
– CVE-2018-20103: Fixed an infinite recursion via crafted packet allows
stack exhaustion and denial of service (bsc#1119419)

Other notable bug fixes:

– Fix off-by-one write in dns_validate_dns_response()
– Fix out-of-bounds read via signedness error in
dns_validate_dns_response()
– Prevent out-of-bounds read in dns_validate_dns_response()
– Prevent out-of-bounds read in dns_read_name()
– Prevent stack-exhaustion via recursion loop in dns_read_name

For a full list of changes, please refer to:
https://www.haproxy.org/download/1.8/src/CHANGELOG

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

– openSUSE Leap 15.0:

zypper in -t patch openSUSE-2019-44=1

Package List:

– openSUSE Leap 15.0 (x86_64):

haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1
haproxy-debuginfo-1.8.15~git0.6b6a350a-lp150.2.6.1
haproxy-debugsource-1.8.15~git0.6b6a350a-lp150.2.6.1

References:

https://www.suse.com/security/cve/CVE-2018-20102.html
https://www.suse.com/security/cve/CVE-2018-20103.html
https://bugzilla.suse.com/1119368
https://bugzilla.suse.com/1119419

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