Fedora 30: FEDORA-2019-b30b48200c Critical: advancecomp Denial of Service

AdvanceCOMP is a set of recompression utilities for .PNG, .MNG and .ZIP files.

The main features are :

* Recompress ZIP, PNG and MNG files using the Deflate 7-Zip implementation.

* Recompress MNG files using Delta and Move optimization.

This package contains:

* advzip - Recompression and test utility for zip files

* advpng - Recompression utility for png files

* advmng - Recompression utility for mng files

* advdef - Recompression utility for deflate streams in png, mng and gz files

Security fix for CVE-2019-8383, CVE-2019-8379

* Fri May 10 2019 Than Ngo - 2.1-11

- Backport for #1708563, CVE-2019-8383 - denial of service in function adv_png_unfilter_8

[ 1 ] Bug #1708564 - CVE-2019-8383 advancecomp: denial of service in function adv_png_unfilter_8 in lib/png.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1708564

[ 2 ] Bug #1708562 - CVE-2019-8379 advancecomp: null pointer dereference in function be_uint32_read() in endianrw.h [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1708562

su -c 'dnf upgrade --advisory FEDORA-2019-b30b48200c' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/

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