Vulnerability · Published Dec 4, 2020 · Assigned by redhat

CVE-2020-27773

Low 3.3

In plain English

A low-severity security flaw in ImageMagick. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)3.3Low
Exploit odds (30 days)1.0%top 37.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A flaw was found in ImageMagick in MagickCore/gem-private.h. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of type `unsigned char` or division by zero. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12imagemagick8:6.9.11.24+dfsg-1DEBIAN-CVE-2020-27773
Debian:13imagemagick8:6.9.11.24+dfsg-1DEBIAN-CVE-2020-27773
Debian:14imagemagick8:6.9.11.24+dfsg-1DEBIAN-CVE-2020-27773

Affected products (as reported)

VendorProductVersions
n/a ImageMagick ImageMagick 7.0.9-0

Weakness: CWE-369

References