Debian DLA-683-1 : graphicsmagick security update


Several vulnerabilities have been found in the graphicsmagick package that may lead to denial of service through failed assertions, CPU or memory usage. Some vulnerabilities may also lead to code execution but no exploit is currently known. CVE-2016-7448 Utah RLE: Reject truncated/absurd files which caused huge memory allocations and/or consumed huge CPU CVE-2016-7996 missing check that the provided colormap is not larger than 256 entries resulting in potential heap overflow CVE-2016-7997 denial of service via a crash due to an assertion CVE-2016-8682 stack-based buffer overflow in ReadSCTImage (sct.c) CVE-2016-8683 memory allocation failure in ReadPCXImage (pcx.c) CVE-2016-8684 memory allocation failure in MagickMalloc (memory.c) For Debian 7 'Wheezy', these problems have been fixed in version 1.3.16-1.1+deb7u5. We recommend that you upgrade your graphicsmagick packages. NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.