NEW Zimbra Patches: 9.0.0 Patch 13 + 8.8.15 Patch 20

Hello Zimbra Friends, Customers & Partners,

Zimbra 9.0.0 “Kepler” Patch 13 and 8.8.15 “James Prescott Joule” Patch 20 are here.

For Zimbra 8.8.8 and above, you don’t need to download any patch builds. The patch packages can be installed using Linux package management commands. Please refer to the respective release notes for patch installation on Red Hat and Ubuntu platforms.

Note: Installing a zimbra-patch package only updates the Zimbra core packages.

Security Fixes

Summary CVE-ID CVSS Score Zimbra Rating Fix Patch Version
Heap-based buffer overflow vulnerabilities in PHP < 7.3.10 CVE-2019-9641
CVE-2019-9640
9.8 Critical 9.0.0 P13
8.8.15 P20
Upgraded Apache to 2.4.46 to avoid multiple vulnerabilities. CVE-2019-0211
CVE-2019-0217
7.8 High 9.0.0 P13
8.8.15 P20

Announcing GA

The following packages are now GA:

  • OpenSSL 1.1.1h support for TLS 1.3.
  • OpenSSL 1.1.1h with FIPS module support.
  • Postfix 3.5.6 support for TLSv1.3
  • Nginx 1.19.0 support for TLSv1.3

Zimbra 9.0.0 “Kepler” Patch 13

Patch 13 is here for the Zimbra 9.0.0 “Kepler” GA release, and it includes Security Fixes, What’s New, Fixed Issues and Known Issues as listed in the release notes.
Please refer to the release notes for Zimbra 9.0.0 Patch 13 installation on Red Hat and Ubuntu platforms.

Zimbra 8.8.15 “James Prescott Joule” Patch 20

Patch 20 is here for the Zimbra 8.8.15 “James Prescott Joule” GA release, and it includes Security Fixes, What’s New, Fixed Issues and Known Issues as listed in the release notes.
Please refer to the release notes for Zimbra 8.8.15 Patch 20 installation on Red Hat and Ubuntu platforms.

Take care and thanks,
Your Zimbra Team

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