ReadOneJNGImage in coders/png.c in GraphicsMagick version 1.3.26 does not properly validate JNG data, leading to a denial of service (assertion failure in magick/pixel_cache.c, and application crash).
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.
Link | Tags |
---|---|
http://hg.code.sf.net/p/graphicsmagick/code/rev/358608a46f0a | issue tracking third party advisory patch |
https://sourceforge.net/p/graphicsmagick/bugs/439/ | issue tracking third party advisory patch |
http://www.securityfocus.com/bid/100958 | vdb entry third party advisory |
https://blogs.gentoo.org/ago/2017/09/19/graphicsmagick-assertion-failure-in-pixel_cache-c/ | vdb entry third party advisory patch |
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/4232-1/ | vendor advisory |