Otklonjen je sigurnosni nedostatak kod programskog paketa libpng, za operacijski sustav Fedora 17, kojeg udaljeni napadač može iskoristiti za izvođenje napada uskraćivanjem usluge ili pokretanje zlonamjernog programskog koda.
Paket:
libpng 1.x
Operacijski sustavi:
Fedora 17
Problem:
pogreška u programskoj funkciji, preljev međuspremnika
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Fedora Update Notification
FEDORA-2012-3605
2012-03-12 01:21:24
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Name : libpng
Product : Fedora 17
Version : 1.5.9
Release : 1.fc17
URL : http://www.libpng.org/pub/png/
Summary : A library of functions for manipulating PNG image format files
Description :
The libpng package contains a library of functions for creating and
manipulating PNG (Portable Network Graphics) image format files. PNG
is a bit-mapped graphics format similar to the GIF format. PNG was
created to replace the GIF format, since GIF uses a patented data
compression algorithm.
Libpng should be installed if you need to manipulate PNG format image
files.
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Update Information:
Update to latest versions for minor security fixes
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References:
[ 1 ] Bug #799000 - CVE-2011-3045 libpng: buffer overflow in png_inflate
caused by invalid type conversions
https://bugzilla.redhat.com/show_bug.cgi?id=799000
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This update can be installed with the "yum" update program. Use
su -c 'yum update libpng' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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