WritePNMImage in coders/pnm.c in GraphicsMagick 1.3.26 allows remote attackers to cause a denial of service (bit_stream.c MagickBitStreamMSBWrite heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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http://www.securityfocus.com/bid/102158 | vdb entry third party advisory |
https://www.debian.org/security/2018/dsa-4321 | vendor advisory |
https://lists.debian.org/debian-lts-announce/2018/06/msg00009.html | mailing list |
http://hg.code.sf.net/p/graphicsmagick/code/rev/f1c418ef0260 | patch |
https://lists.debian.org/debian-lts-announce/2018/01/msg00005.html | mailing list |
https://sourceforge.net/p/graphicsmagick/bugs/525/ | issue tracking |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/ | vendor advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/ | vendor advisory |
https://usn.ubuntu.com/4248-1/ | vendor advisory |