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USN-4293-1: libarchive vulnerabilities


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USN-4293-1: libarchive vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 16.04
  • Canonical Ubuntu 18.04

Description

It was discovered that libarchive incorrectly handled certain archive files. An attacker could possibly use this issue to access sensitive information. (CVE-2019-19221)

It was discovered that libarchive incorrectly handled certain archive files. An attacker could possibly use this issue to cause a crash resulting in a denial of service or possibly unspecified other impact. This issue only affected Ubuntu 19.10. (CVE-2020-9308)

CVEs contained in this USN include: CVE-2019-19221, CVE-2020-9308.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • cflinuxfs3
    • All versions prior to 0.166.0
  • Xenial Stemcells
    • 621.x versions prior to 621.59
    • 456.x versions prior to 456.100
    • 315.x versions prior to 315.171
    • 250.x versions prior to 250.185
    • 170.x versions prior to 170.205
    • 97.x versions prior to 97.234
    • All other stemcells not listed.
  • CF Deployment
    • All versions prior to v12.36.0

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 0.166.0 or greater
  • Xenial Stemcells
    • Upgrade 621.x versions to 621.59 or greater
    • Upgrade 456.x versions to 456.100 or greater
    • Upgrade 315.x versions to 315.171 or greater
    • Upgrade 250.x versions to 250.185 or greater
    • Upgrade 170.x versions to 170.205 or greater
    • Upgrade 97.x versions to 97.234 or greater
    • All other stemcells should be upgraded to the latest version available on bosh.io.
  • CF Deployment
    • Upgrade All versions to v12.36.0 or greater

History

2020-03-02: Initial vulnerability report published.

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

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