Debian alert DLA-1619-1 (graphicsmagick)

From:
             
 
Hugo Lefeuvre <hle@debian.org> 
To:
             
 
debian-lts-announce@lists.debian.org 
Subject:
             
 
[SECURITY] [DLA 1619-1] graphicsmagick security update 
Date:
             
 
Thu, 27 Dec 2018 14:41:48 +0100
Message-ID:
             
 
<20181227134148.GA7397@hle-laptop.local>
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Package        : graphicsmagick
Version        : 1.3.20-3+deb8u5
CVE ID         : CVE-2018-20184 CVE-2018-20185 CVE-2018-20189
Debian Bug     : 916752 916719 916721

Multiple vulnerabilities have been found in GraphicsMagick, the image
processing system.

CVE-2018-20184

    The WriteTGAImage function (tga.c) is affected by a heap-based buffer
    overflow. Remote attackers might leverage this vulnerability to cause
    a denial of service via a crafted image file.

CVE-2018-20185

    The ReadBMPImage function (bmp.c) is affected by a heap-based buffer
    over-read. Remote attackers might leverage this vulnerability to cause
    a denial of service via a crafted image file.

CVE-2018-20189

    The ReadDIBImage function (coders/dib.c) is affected by an assertion
    error. Remote attackers might leverage this vulnerability to cause
    a denial of service via a crafted image file.

For Debian 8 "Jessie", these problems have been fixed in version
1.3.20-3+deb8u5.

We recommend that you upgrade your graphicsmagick packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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