Use-after-free in ImageMagick - CVE-2019-17541

Vulnerability identifier: #VU30725

CSH Severity: High

CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-17541

CWE-ID: CWE-416

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

ImageMagick before 7.0.8-55 has a use-after-free in DestroyStringInfo in MagickCore/string.c because the error manager is mishandled in coders/jpeg.c.

ImageMagick
Amazon Linux AMI
imagemagick (Alpine package)
php70-pecl-imagick
php71-pecl-imagick
php72-pecl-imagick
php54-pecl-imagick
php55-pecl-imagick
php56-pecl-imagick
ImageMagick

Install update from vendor's website.

ImageMagick - update to 7.0.8-55
imagemagick (Alpine package) - update to 7.0.8.68-r0
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
ImageMagick - update to 6.9.10.68-3.22

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15827
• https://github.com/ImageMagick/ImageMagick/commit/39f226a9c137f547e12afde972eeba7551124493
• https://github.com/ImageMagick/ImageMagick/compare/7.0.8-54...7.0.8-55
• https://github.com/ImageMagick/ImageMagick/issues/1641

• Use-after-free in ImageMagick ImageMagick
• Use-after-free in imagemagick (Alpine package)
• Amazon Linux AMI update for php72-pecl-imagick
• Amazon Linux AMI update for php71-pecl-imagick
• Amazon Linux AMI update for php70-pecl-imagick
• Amazon Linux AMI update for php55-pecl-imagick
• Amazon Linux AMI update for php56-pecl-imagick
• Amazon Linux AMI update for php54-pecl-imagick
• Amazon Linux AMI update for ImageMagick