Out-of-bounds read in ImageMagick - CVE-2019-10714
Published: April 8, 2019
Vulnerability identifier: #VU18152
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-2019-10714
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing images within the LocaleLowercase() function in MagickCore/locale.c. A remote attacker can create a specially crafted image, pass it to the affected application, trigger out-of-bounds read error and perform denial of service (DoS) attack.
Affected software
ImageMagick
Fedora
GraphicsMagick
Fedora
GraphicsMagick
How to mitigate CVE-2019-10714
Install updates from vendor's website.
ImageMagick - update to 7.0.8-32
GraphicsMagick - addressed in versions 1.3.34-1.el7, 1.3.34-1.el8
GraphicsMagick - addressed in versions 1.3.34-1.el7, 1.3.34-1.el8
External References
- https://github.com/ImageMagick/ImageMagick/commit/58d9c46929ca0828edde34d263700c3a5fe8dc3c
- https://github.com/ImageMagick/ImageMagick/commit/edc7d3035883ddca8413e4fe7689aa2e579ef04a
- https://github.com/ImageMagick/ImageMagick/commit/07eebcd72f45c8fd7563d3f9ec5d2bed48f65f36
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.0.8-32