Mandrake: libpng invalid zlib header problem fix
Posted by Joe Shakespeare   
Mandrake A problem in version 1.2.6 of the libpng library would cause libpng to write an invalid zlib header within the PNG datastream. This can cause some applications to display the images incorrectly.

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                     Mandrakelinux Update Advisory
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 Package name:           libpng
 Advisory ID:            MDKA-2004:054
 Date:                   December 13th, 2004

 Affected versions:      10.1
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 Problem Description:

 A problem in version 1.2.6 of the libpng library would cause libpng to
 write an invalid zlib header within the PNG datastream.  This can cause
 some applications to display the images incorrectly.

 The updated packages have been patched to fix this problem.
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 Updated Packages:

 Mandrakelinux 10.1:
 d39af65bfebbfc7ca7594b11352d35aa  10.1/RPMS/libpng3-1.2.6-2.1.101mdk.i586.rpm
 02db401208f19d6f89edbc98cf0584a3  10.1/RPMS/libpng3-devel-1.2.6-2.1.101mdk.i586.rpm
 887d251921d2428b2690d82981ff2277  10.1/RPMS/libpng3-static-devel-1.2.6-2.1.101mdk.i586.rpm
 00003835707bb3c9231a70a80463273d  10.1/SRPMS/libpng-1.2.6-2.1.101mdk.src.rpm

 Mandrakelinux 10.1/X86_64:
 1ae3ce01633cf6a63d6e1a775c83f77d  x86_64/10.1/RPMS/lib64png3-1.2.6-2.1.101mdk.x86_64.rpm
 8dd6b5921f5085438c519703a1d5609e  x86_64/10.1/RPMS/lib64png3-devel-1.2.6-2.1.101mdk.x86_64.rpm
 40677c726420c032671dcdd7ed24bb40  x86_64/10.1/RPMS/lib64png3-static-devel-1.2.6-2.1.101mdk.x86_64.rpm
 00003835707bb3c9231a70a80463273d  x86_64/10.1/SRPMS/libpng-1.2.6-2.1.101mdk.src.rpm
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 To upgrade automatically use MandrakeUpdate or urpmi.  The verification
 of md5 checksums and GPG signatures is performed automatically for you.

 All packages are signed by Mandrakesoft for security.  You can obtain
 the GPG public key of the Mandrakelinux Security Team by executing:

  gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98

 You can view other update advisories for Mandrakelinux at:

  http://www.mandrakesoft.com/security/advisories

 If you want to report vulnerabilities, please contact

  security_linux-mandrake.com

 Type Bits/KeyID     Date       User ID
 pub  1024D/22458A98 2000-07-10 Linux Mandrake Security Team