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openSUSE-SU-2017:1390-1: moderate: Security update for libxslt
openSUSE Security Update: Security update for libxslt
______________________________________________________________________________

Announcement ID: openSUSE-SU-2017:1390-1
Rating: moderate
References: #1005591 #1035905 #934119 #952474
Cross-References: CVE-2015-7995 CVE-2015-9019 CVE-2016-4738
CVE-2017-5029
Affected Products:
openSUSE Leap 42.2
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:


This update for libxslt fixes the following security issues:

- CVE-2017-5029: The xsltAddTextString function in transform.c lacked a
check for integer overflow during a size calculation, which allowed a
remote attacker to perform an out of bounds memory write via a crafted
HTML page (bsc#1035905).

- CVE-2016-4738: Fix heap overread in xsltFormatNumberConversion: An empty
decimal-separator could cause a heap overread. This can be exploited to
leak a couple of bytes after the buffer that holds the pattern string
(bsc#1005591).

- CVE-2015-9019: Properly initialize random generator (bsc#934119).

- CVE-2015-7995: Vulnerability in function xsltStylePreCompute" in
preproc.c could cause a type confusion leading to DoS. (bsc#952474)

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 42.2:

zypper in -t patch openSUSE-2017-609=1

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


Package List:

- openSUSE Leap 42.2 (i586 x86_64):

libxslt-debugsource-1.1.28-10.3.1
libxslt-devel-1.1.28-10.3.1
libxslt-python-1.1.28-10.3.1
libxslt-python-debuginfo-1.1.28-10.3.1
libxslt-python-debugsource-1.1.28-10.3.1
libxslt-tools-1.1.28-10.3.1
libxslt-tools-debuginfo-1.1.28-10.3.1
libxslt1-1.1.28-10.3.1
libxslt1-debuginfo-1.1.28-10.3.1

- openSUSE Leap 42.2 (x86_64):

libxslt-devel-32bit-1.1.28-10.3.1
libxslt1-32bit-1.1.28-10.3.1
libxslt1-debuginfo-32bit-1.1.28-10.3.1


References:

https://www.suse.com/security/cve/CVE-2015-7995.html
https://www.suse.com/security/cve/CVE-2015-9019.html
https://www.suse.com/security/cve/CVE-2016-4738.html
https://www.suse.com/security/cve/CVE-2017-5029.html
https://bugzilla.suse.com/1005591
https://bugzilla.suse.com/1035905
https://bugzilla.suse.com/934119
https://bugzilla.suse.com/952474


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