USN-5158-1: ImageMagick vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu

Description

It was discovered that ImageMagick incorrectly handled certain values when processing visual effects based image files. By tricking a user into opening a specially crafted image file, an attacker could crash the application causing a denial of service. (CVE-2021-20244) It was discovered that ImageMagick incorrectly handled certain values when performing resampling operations. By tricking a user into opening a specially crafted image file, an attacker could crash the application causing a denial of service. (CVE-2021-20246) It was discovered that ImageMagick incorrectly handled certain values when processing visual effects based image files. By tricking a user into opening a specially crafted image file, an attacker could crash the application causing a denial of service (CVE-2021-20309) It was discovered that ImageMagick incorrectly handled certain values when processing thumbnail image data. By tricking a user into opening a specially crafted image file, an attacker could crash the application causing a denial of service. (CVE-2021-20312) It was discovered that ImageMagick incorrectly handled memory cleanup when performing certain cryptographic operations. Under certain conditions sensitive cryptographic information could be disclosed. (CVE-2021-20313)

CVEs contained in this USN include: CVE-2021-20244, CVE-2021-20246, CVE-2021-20309, CVE-2021-20312, CVE-2021-20313.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• cflinuxfs3
  • All versions prior to 0.269.0
• CF Deployment
  • All versions prior to 17.1.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

• cflinuxfs3
  • Upgrade all versions to 0.269.0 or greater
• CF Deployment
  • Upgrade all versions to 17.1.0 or greater

History

2022-01-20: Initial vulnerability report published.