USN-5952-1: OpenJPEG vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu

Description

Sebastian Poeplau discovered that OpenJPEG incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2020-6851, CVE-2020-8112) It was discovered that OpenJPEG incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2020-15389, CVE-2020-27814, CVE-2020-27823, CVE-2020-27824, CVE-2020-27841, CVE-2020-27845) It was discovered that OpenJPEG incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2020-27842, CVE-2020-27843) Update Instructions: Run `sudo pro fix USN-5952-1` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: libopenjp2-tools – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 libopenjpip-server – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 libopenjpip-viewer – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 libopenjp3d-tools – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 libopenjpip7 – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 libopenjp2-7 – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 libopenjp2-7-dev – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 libopenjp3d7 – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 libopenjpip-dec-server – 2.1.2-1.1+deb9u6ubuntu0.1~esm3 Available with Ubuntu Pro: https://ubuntu.com/pro

CVEs contained in this USN include: CVE-2020-27842, CVE-2020-27845, CVE-2020-27814, CVE-2020-27841, CVE-2020-6851, CVE-2020-27824, CVE-2020-27843, CVE-2020-8112, CVE-2020-27823, CVE-2020-15389.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• cflinuxfs3
  • All versions prior to 0.357.0
• CF Deployment
  • All versions prior to 27.4.0

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 0.357.0 or greater
• CF Deployment
  • Upgrade all versions to 27.4.0 or greater

History

2023-04-29: Initial vulnerability report published.