[SECURITY] Fedora 16 Update: libpng10-1.0.59-1.fc16

updates at fedoraproject.org updates at fedoraproject.org
Sun Apr 8 03:34:21 UTC 2012

Fedora Update Notification
2012-03-31 02:16:59

Name        : libpng10
Product     : Fedora 16
Version     : 1.0.59
Release     : 1.fc16
URL         : http://www.libpng.org/pub/png/libpng.html
Summary     : Old version of libpng, needed to run old binaries
Description :
The libpng10 package contains an old version of libpng, a library of functions
for creating and manipulating PNG (Portable Network Graphics) image format

This package is needed if you want to run binaries that were linked dynamically
with libpng 1.0.x.

Update Information:

This update includes a fix for a potential memory corruption issue (CVE-2011-3048).

* Thu Mar 29 2012 Paul Howarth <paul at city-fan.org> 1.0.59-1
- update to 1.0.59
  - revised png_set_text_2() to avoid potential memory corruption
  - prevent PNG_EXPAND+PNG_SHIFT doing the shift twice
* Fri Mar  9 2012 Paul Howarth <paul at city-fan.org> 1.0.58-1
- update to 1.0.58
  - fix bug with png_handle_hIST with odd chunk length
  - fix incorrect type (int copy should be png_size_t copy) in png_inflate()
  - fix off-by-one bug in png_handle_sCAL() when using fixed point arithmetic,
    causing out-of-bounds read in png_set_sCAL() because of failure to copy
    the string terminators
  - remove the png_free() of unused png_ptr->current_text from pngread.c
  - remove all of the assembler code from pnggccrd.c and just "return 2;"
* Sun Feb 19 2012 Paul Howarth <paul at city-fan.org> 1.0.57-1
- update to 1.0.57 (fixed CVE-2011-3026 buffer overrun bug)
* Thu Jan  5 2012 Paul Howarth <paul at city-fan.org> 1.0.56-2
- rebuilt for gcc 4.7

  [ 1 ] Bug #808139 - CVE-2011-3048 libpng: memory corruption flaw

This update can be installed with the "yum" update program.  Use 
su -c 'yum update libpng10' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

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