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Fedora Update Notification
FEDORA-2017-018464cbf9
2017-12-19 19:57:44.408874
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Name : optipng
Product : Fedora 26
Version : 0.7.6
Release : 6.fc26
URL : http://optipng.sourceforge.net/
Summary : PNG optimizer and converter
Description :
OptiPNG is a PNG optimizer that recompresses image files to a smaller size,
without losing any information. This program also converts external formats
(BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks
and corrections.

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Update Information:

Security fix for CVE-2017-1000229 and CVE-2017-16938
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References:

[ 1 ] Bug #1520234 – CVE-2017-1000229 optipng: integer overflow in tiffread.c:minitiff_read_info() allows for arbitrary code execution
https://bugzilla.redhat.com/show_bug.cgi?id=1520234
[ 2 ] Bug #1520227 – CVE-2017-16938 optipng: global buffer overflow in gifread.c:LZWReadByte when parsing malicious GIF
https://bugzilla.redhat.com/show_bug.cgi?id=1520227
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This update can be installed with the “dnf” update program. Use
su -c ‘dnf upgrade optipng’ at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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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——————————————————————————–
Fedora Update Notification
FEDORA-2017-e56a2ddd09
2017-12-19 18:22:41.462648
——————————————————————————–

Name : optipng
Product : Fedora 27
Version : 0.7.6
Release : 5.fc27
URL : http://optipng.sourceforge.net/
Summary : PNG optimizer and converter
Description :
OptiPNG is a PNG optimizer that recompresses image files to a smaller size,
without losing any information. This program also converts external formats
(BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks
and corrections.

——————————————————————————–
Update Information:

Security fix for CVE-2017-1000229 and CVE-2017-16938
——————————————————————————–
References:

[ 1 ] Bug #1520234 – CVE-2017-1000229 optipng: integer overflow in tiffread.c:minitiff_read_info() allows for arbitrary code execution
https://bugzilla.redhat.com/show_bug.cgi?id=1520234
[ 2 ] Bug #1520227 – CVE-2017-16938 optipng: global buffer overflow in gifread.c:LZWReadByte when parsing malicious GIF
https://bugzilla.redhat.com/show_bug.cgi?id=1520227
——————————————————————————–

This update can be installed with the “dnf” update program. Use
su -c ‘dnf upgrade optipng’ at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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
——————————————————————————–
_______________________________________________
package-announce mailing list — package-announce@lists.fedoraproject.org
To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org