U radu programskog paketa calligra, namijenjenog operacijskom sustavu openSUSE 12.2, otkriven je sigurnosni nedostatak. Spomenuti propust omogućuje zlonamjernim korisnicima izvođenje DoS napada i pokretanje proizvoljnog programskog koda.
Problem je posljedica preljeva međuspremnika u funkciji "read" u datoteci filters/words/msword-odf/wv2/src/styles.cpp.
Posljedica:
Nepravilnost je moguće iskoristiti za pokretanje proizvoljnog programskog koda i izvođenje napada uskraćivanjem usluge putem posebno oblikovanog stila u ODF dokumentu.
openSUSE Security Update: calligra: security and bugfix update.
______________________________________________________________________________
Announcement ID: openSUSE-SU-2012:1061-1
Rating: important
References: #774534
Cross-References: CVE-2012-3456
Affected Products:
openSUSE 12.2
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
Fix buffer overflow in MS Word ODF filter among other
non-security related bugs.
Also a version update to 2.4.3 happened:
* Words:
- Always show vertical scroll bar to avoid race
condition (kde#301076)
- Do not save with an attribue that makes LibreOffice
and OpenOffice crash (kde#298689 )
* Kexi:
- Fixed import from csv when â??Start at Lineâ?? value
changed (kde#302209)
- Set limit to 255 characters for Text type (VARCHAR)
(kde#301277 and 301136)
+ - Remove limits for Text data type, leave as option
(kde#301277)
- Fixed data saving when focus policy for one of
widgets is NoFocus (kde#301109)
* Krita:
- Read and set the resolution for psd images
* Charts:
- Fix load/save styles of all shapes
(title,subtitle,axistitles,footer,etc.)
- Lines in the chart should be displayed (kde#271771)
- Combined Bar and Line Charts only show bars
(Trendlines not supported) (kde#288537)
- Load/save chart type for each dataset (kde#271771 and
288537)
Patch Instructions:
To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:
- openSUSE 12.2:
zypper in -t patch openSUSE-2012-533
To bring your system up-to-date, use "zypper patch".
Package List:
- openSUSE 12.2 (i586 x86_64):
calligra-2.4.3-2.4.1
calligra-braindump-2.4.3-2.4.1
calligra-braindump-debuginfo-2.4.3-2.4.1
calligra-debuginfo-2.4.3-2.4.1
calligra-debugsource-2.4.3-2.4.1
calligra-devel-2.4.3-2.4.1
calligra-flow-2.4.3-2.4.1
calligra-flow-debuginfo-2.4.3-2.4.1
calligra-karbon-2.4.3-2.4.1
calligra-karbon-debuginfo-2.4.3-2.4.1
calligra-kexi-2.4.3-2.4.1
calligra-kexi-debuginfo-2.4.3-2.4.1
calligra-kexi-mssql-driver-2.4.3-2.4.1
calligra-kexi-mssql-driver-debuginfo-2.4.3-2.4.1
calligra-kexi-mysql-driver-2.4.3-2.4.1
calligra-kexi-mysql-driver-debuginfo-2.4.3-2.4.1
calligra-kexi-postgresql-driver-2.4.3-2.4.1
calligra-kexi-postgresql-driver-debuginfo-2.4.3-2.4.1
calligra-kexi-spreadsheet-import-2.4.3-2.4.1
calligra-kexi-spreadsheet-import-debuginfo-2.4.3-2.4.1
calligra-kexi-xbase-driver-2.4.3-2.4.1
calligra-kexi-xbase-driver-debuginfo-2.4.3-2.4.1
calligra-krita-2.4.3-2.4.1
calligra-krita-debuginfo-2.4.3-2.4.1
calligra-kthesaurus-2.4.3-2.4.1
calligra-kthesaurus-debuginfo-2.4.3-2.4.1
calligra-plan-2.4.3-2.4.1
calligra-plan-debuginfo-2.4.3-2.4.1
calligra-sheets-2.4.3-2.4.1
calligra-sheets-debuginfo-2.4.3-2.4.1
calligra-stage-2.4.3-2.4.1
calligra-stage-debuginfo-2.4.3-2.4.1
calligra-tools-2.4.3-2.4.1
calligra-tools-debuginfo-2.4.3-2.4.1
calligra-words-2.4.3-2.4.1
calligra-words-debuginfo-2.4.3-2.4.1
- openSUSE 12.2 (noarch):
calligra-doc-2.4.3-2.4.1
References:
http://support.novell.com/security/cve/CVE-2012-3456.html
https://bugzilla.novell.com/774534
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