USN-4396-1: libexif vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu

Description

It was discovered that libexif incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2020-0093, CVE-2020-0182)

It was discovered that libexif incorrectly handled certain inputs. An attacker could possibly use this issue to cause a remote denial of service. (CVE-2020-0198)

It was discovered that libexif incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information or cause a crash. (CVE-2020-13112)

It was discovered that libexif incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash. (CVE-2020-13113)

It was discovered libexif incorrectly handled certain inputs. An attacker could possibly use this issue to cause a denial of service. (CVE-2020-13114)

CVEs contained in this USN include: CVE-2020-0093, CVE-2020-0182, CVE-2020-0198, CVE-2020-13112, CVE-2020-13113, CVE-2020-13114.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• cflinuxfs3
  • All versions prior to 0.194.0
• CF Deployment
  • All versions prior to v13.5.0

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 0.194.0 or greater
• CF Deployment
  • Upgrade All versions to v13.5.0 or greater

History

2020-06-16: Initial vulnerability report published.