Out-of-bounds read in ImageMagick - CVE-2019-19949

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Main Vulnerability Database Vulnerabilities #VU24030

Out-of-bounds read in ImageMagick - CVE-2019-19949

Published: January 7, 2020


Vulnerability identifier: #VU24030
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-19949
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due missing length check prior pointer dereference in the "WritePNGImage" function of coders/png.c, related to Magick_png_write_raw_profile and LocaleNCompare. A remote attacker can cause a denial of service condition on the target system.


Affected software

ImageMagick
Amazon Linux AMI
Debian Linux
Ubuntu
Opensuse
imagemagick6 (Alpine package)
imagemagick (Alpine package)
perlmagick (Ubuntu package)
libmagickwand5 (Ubuntu package)
libmagickwand-dev (Ubuntu package)
libmagickcore5-extra (Ubuntu package)
libmagickcore5 (Ubuntu package)
imagemagick (Ubuntu package)
libmagick++-dev (Ubuntu package)
libmagick++5 (Ubuntu package)
libmagickcore-dev (Ubuntu package)
php70-pecl-imagick
php71-pecl-imagick
php72-pecl-imagick
php54-pecl-imagick
php55-pecl-imagick
php56-pecl-imagick
libmagickcore-6.q16-2-extra (Ubuntu package)
libmagickwand-6.q16-2 (Ubuntu package)
libmagickcore-6.q16-2 (Ubuntu package)
libmagick++-6.q16-5v5 (Ubuntu package)
imagemagick-6.q16 (Ubuntu package)
libmagick++-6.q16-7 (Ubuntu package)
libmagickwand-6.q16hdri-3 (Ubuntu package)
libmagickwand-6.q16-3 (Ubuntu package)
libmagickcore-6.q16hdri-3-extra (Ubuntu package)
libmagickcore-6.q16hdri-3 (Ubuntu package)
libmagickcore-6.q16-3-extra (Ubuntu package)
libmagickcore-6.q16-3 (Ubuntu package)
imagemagick-6.q16hdri (Ubuntu package)
libmagick++-6.q16hdri-7 (Ubuntu package)
imagemagick (Debian package)
libmagickwand-6.q16hdri-6 (Ubuntu package)
libmagickwand-6.q16-6 (Ubuntu package)
libmagickcore-6.q16hdri-6-extra (Ubuntu package)
libmagickcore-6.q16hdri-6 (Ubuntu package)
libmagickcore-6.q16-6-extra (Ubuntu package)
libmagickcore-6.q16-6 (Ubuntu package)
libmagick++-6.q16hdri-8 (Ubuntu package)
libmagick++-6.q16-8 (Ubuntu package)
ImageMagick

How to mitigate CVE-2019-19949

Install update from vendor's website.

ImageMagick - update to 7.0.8-44
perlmagick (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickwand5 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickwand-dev (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore5-extra (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore5 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
imagemagick (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.8.9.9-7ubuntu5.16, 8:6.9.7.4+dfsg-16ubuntu6.9, 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu11.11, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagick++-dev (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagick++5 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore-dev (Ubuntu package) - update to Ubuntu Pro (Infra-only)
php70-pecl-imagick - update to 3.4.4-1.7
php71-pecl-imagick - update to 3.4.4-2.8
php72-pecl-imagick - update to 3.4.4-2.10
php54-pecl-imagick - update to 3.4.4-2.11
php55-pecl-imagick - update to 3.4.4-2.15
php56-pecl-imagick - update to 3.4.4-2.16
libmagickcore-6.q16-2-extra (Ubuntu package) - update to 8:6.8.9.9-7ubuntu5.16
libmagickwand-6.q16-2 (Ubuntu package) - update to 8:6.8.9.9-7ubuntu5.16
libmagickcore-6.q16-2 (Ubuntu package) - update to 8:6.8.9.9-7ubuntu5.16
libmagick++-6.q16-5v5 (Ubuntu package) - update to 8:6.8.9.9-7ubuntu5.16
imagemagick-6.q16 (Ubuntu package) - addressed in versions 8:6.8.9.9-7ubuntu5.16, 8:6.9.7.4+dfsg-16ubuntu6.9, 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu11.11, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagick++-6.q16-7 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickwand-6.q16hdri-3 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickwand-6.q16-3 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickcore-6.q16hdri-3-extra (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickcore-6.q16hdri-3 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickcore-6.q16-3-extra (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickcore-6.q16-3 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
imagemagick-6.q16hdri (Ubuntu package) - addressed in versions 8:6.9.7.4+dfsg-16ubuntu6.9, 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagick++-6.q16hdri-7 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
imagemagick (Debian package) - update to 8:6.9.10.23+dfsg-2.1+deb10u1
libmagickwand-6.q16hdri-6 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickwand-6.q16-6 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16hdri-6-extra (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16hdri-6 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16-6-extra (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16-6 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu11.11, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagick++-6.q16hdri-8 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagick++-6.q16-8 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu11.11, 8:6.9.10.23+dfsg-2.1ubuntu13.1
ImageMagick - update to 6.9.10.68-3.22

External References

Related Security Bulletins