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USN-4274-1: libxml2 vulnerabilities | Cloud Foundry

Description

# ## Severity Medium ## Vendor Canonical Ubuntu ## Versions Affected * Canonical Ubuntu 14.04 * Canonical Ubuntu 16.04 * Canonical Ubuntu 18.04 ## Description It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to cause a denial of service. (CVE-2019-19956, CVE-2020-7595) CVEs contained in this USN include: CVE-2019-19956, CVE-2020-7595. ## Affected Cloud Foundry Products and Versions _Severity is medium unless otherwise noted._ * cflinuxfs3 * All versions prior to 0.163.0 * Xenial Stemcells * 621.x versions prior to 621.57 * 456.x versions prior to 456.98 * 315.x versions prior to 315.169 * 250.x versions prior to 250.183 * 170.x versions prior to 170.203 * 97.x versions prior to 97.232 * All other stemcells not listed. * CF Deployment * * All versions prior to v12.33.0 ## 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 0.163.0 or greater * Xenial Stemcells * Upgrade 621.x versions to 621.57 or greater * Upgrade 456.x versions to 456.98 or greater * Upgrade 315.x versions to 315.169 or greater * Upgrade 250.x versions to 250.183 or greater * Upgrade 170.x versions to 170.203 or greater * Upgrade 97.x versions to 97.232 or greater * All other stemcells should be upgraded to the latest version available on [bosh.io](<https://bosh.io/stemcells>). * CF Deployment * Upgrade All versions to v12.33.0 or greater ## References * [USN Notice](<https://usn.ubuntu.com/4274-1/>) * [CVE-2019-19956](<https://people.canonical.com/~ubuntu-security/cve/CVE-2019-19956>) * [CVE-2020-7595](<https://people.canonical.com/~ubuntu-security/cve/CVE-2020-7595>) ## History 2020-02-10: Initial vulnerability report published.


Affected Software


CPE Name Name Version
cflinuxfs3 0.163.0
xenial stemcells 621.57
xenial stemcells 456.98
xenial stemcells 315.169
xenial stemcells 250.183
xenial stemcells 170.203
xenial stemcells 97.232

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