ImageMagick is vulnerable to denial of service (DoS). The attack exists because the function WriteTIFFImage
of coders/tiff.c
causes memory leaks in AcquireMagickMemory
, allowing an attacker to input a malicious image file to trigger a heap-based buffer over-read.
lists.opensuse.org/opensuse-security-announce/2019-07/msg00001.html
lists.opensuse.org/opensuse-security-announce/2019-07/msg00043.html
www.securityfocus.com/bid/108102
github.com/ImageMagick/ImageMagick/issues/1555
github.com/ImageMagick/ImageMagick6/commit/c979b348d64a25a04f12ea7fe7888b2b23f230a7
lists.debian.org/debian-lts-announce/2019/05/msg00015.html
usn.ubuntu.com/4034-1/
www.debian.org/security/2020/dsa-4712