libpng-1.2.10-7.1.3.0.1.AXS3

エラータID: AXSA:2010-387:01

Release date: 
Tuesday, July 20, 2010 - 14:05
Subject: 
libpng-1.2.10-7.1.3.0.1.AXS3
Affected Channels: 
Asianux Server 3 for x86
Asianux Server 3 for x86_64
Severity: 
High
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
Security issues fixed with this release:
CVE-2009-2042
libpng before 1.2.37 does not properly parse 1-bit interlaced images with width values that are not divisible by 8, which causes libpng to include uninitialized bits in certain rows of a PNG file and might allow remote attackers to read portions of sensitive memory via out-of-bounds pixels in the file.
CVE-2010-0205
The png_decompress_chunk function in pngrutil.c in libpng 1.0.x before 1.0.53, 1.2.x before 1.2.43, and 1.4.x before 1.4.1 does not properly handle compressed ancillary-chunk data that has a disproportionately large uncompressed representation, which allows remote attackers to cause a denial of service (memory and CPU consumption, and application hang) via a crafted PNG file, as demonstrated by use of the deflate compression method on data composed of many occurrences of the same character, related to a decompression bomb attack.
CVE-2010-1205
Buffer overflow in pngpread.c in libpng before 1.2.44 and 1.4.x before 1.4.3, as used in progressive applications, might allow remote attackers to execute arbitrary code via a PNG image that triggers an additional data row.
CVE-2010-2249
Memory leak in pngrutil.c in libpng before 1.2.44, and 1.4.x before 1.4.3, allows remote attackers to cause a denial of service (memory consumption and application crash) via a PNG image containing malformed Physical Scale (aka sCAL) chunks.

Solution: 

Update packages.

Additional Info: 

N/A

Download: 

SRPMS
  1. libpng-1.2.10-7.1.3.0.1.AXS3.src.rpm
    MD5: b5ee5a0818b08706724c4afdb4b452b3
    SHA-256: 9c8af00b1f0b9537a8d058b0a306c2d91e76357d579b0f04f7cdb039102363a7
    Size: 634.84 kB

Asianux Server 3 for x86
  1. libpng-1.2.10-7.1.3.0.1.AXS3.i386.rpm
    MD5: 3eb37c8965ee348e9c6a12d7ad6b902c
    SHA-256: 6ff079c20369c44951ddd0c998bee2b05803b6299a901b3d13dcdece88fdbd65
    Size: 241.34 kB
  2. libpng-devel-1.2.10-7.1.3.0.1.AXS3.i386.rpm
    MD5: b4d33cce2fd2da3108fa1b97d7858ea5
    SHA-256: 803e5edf840b006a6fbfc42d0402e0dc3f4ec6f91ab27e1b608f75750b031cfa
    Size: 181.80 kB

Asianux Server 3 for x86_64
  1. libpng-1.2.10-7.1.3.0.1.AXS3.x86_64.rpm
    MD5: 0ad760c194ffacf96e8d8fea8cb3e607
    SHA-256: 2bb7a1b013834a763f7ce21d4414022f1e7834a7c298a0576e9beb2fb8265486
    Size: 234.59 kB
  2. libpng-devel-1.2.10-7.1.3.0.1.AXS3.x86_64.rpm
    MD5: 96c4263bbf2f84b9db5acfe635cd6454
    SHA-256: df66f035e6fa4b1d8933c1013a3a0bbaf27cf708da10657a41e5b139099bc753
    Size: 184.89 kB