CVE-2019-11506

high-risk

Published 2019-04-24

In GraphicsMagick from version 1.3.30 to 1.4 snapshot-20190403 Q8, there is a heap-based buffer overflow in the function WriteMATLABImage of coders/mat.c, which allows an attacker to cause a denial of service or possibly have unspecified other impact via a crafted image file. This is related to ExportRedQuantumType in magick/export.c.

Do I need to act?

1.5% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (10)

Graphicsmagick

Debian Linux

Ubuntu Linux

Backports Sle

Leap

Affected Vendors

Debian Canonical Graphicsmagick Opensuse

References (20)

Patch http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/57ac0ae85e2a

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00020.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00021.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00055.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00057.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00001.html

Mailing List https://lists.debian.org/debian-lts-announce/2019/05/msg00027.html

Exploit https://sourceforge.net/p/graphicsmagick/bugs/604/

Third Party Advisory https://usn.ubuntu.com/4207-1/

Third Party Advisory https://www.debian.org/security/2020/dsa-4640