CVE-2022-32547 Memory corruption in ImageMagick
Attackers can cause denial of service or undefined behavior in ImageMagick by processing crafted images that trigger misaligned memory access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-32547?
CVE-2022-32547 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 16 Jun 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In ImageMagick, there is load of misaligned address for type 'double', which requires 8 byte alignment and for type 'float', which requires 4 byte alignment at MagickCore/property.c. Whenever crafted or untrusted input is processed by ImageMagick, this causes a negative impact to application availability or other problems related to undefined behavior.
Weakness: CWE-704
Which versions are affected by CVE-2022-32547?
It affects 3 products.
Products include Fedoraproject Fedora, Imagemagick Imagemagick, Redhat Enterprise Linux.
How do I fix CVE-2022-32547?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-32547 being exploited?
There is no known exploitation of CVE-2022-32547 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2022-32547, GHSA-mw6j-c5j9-xc24, JLSEC-2026-900, OESA-2022-2109, OESA-2023-1009, UBUNTU-CVE-2022-32547.