# CVE-2019-19907: kopano-archiver: HrAddFBBlock in libfreebusy/freebusyutil.cpp in Kopano Groupware Core before 8.7.7 allows out-of-bounds access, as de... CVE-2019-19907 is fixed in 20 products on 1 platform, first by kopano-archiver 8.5.5-0ubuntu1+esm1, released April 1, 2022. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2019-19907 - Priority: Routine - CVSS: n/a (Medium) - EPSS: 0.0219 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Dec 19, 2019 ## Description HrAddFBBlock in libfreebusy/freebusyutil.cpp in Kopano Groupware Core before 8.7.7 allows out-of-bounds access, as demonstrated by mishandling of an array copy during parsing of ICal data. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | kopano-archiver Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-archiver 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-archiver-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-backup Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-backup 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-backup-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-common Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-common 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-common-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-contacts Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-contacts 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-contacts-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-core Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-core 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-core-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-dagent Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-dagent 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-dagent-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-gateway Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-gateway 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-gateway-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-ical Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-ical 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-ical-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-l10n Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-l10n 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-l10n-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-libs Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-libs 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-libs-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-monitor Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-monitor 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-monitor-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-presence Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-presence 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-presence-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-search Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-search 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-search-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-server Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-server 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-server-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-spooler Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-spooler 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-spooler-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | kopano-utils Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [kopano-utils 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-kopano-utils-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | php-mapi Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [php-mapi 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-php-mapi-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | php7.1-mapi Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [php7.1-mapi 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-php7.1-mapi-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | python-kopano Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [python-kopano 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-kopano-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | | Linux | python-mapi Ubuntu 18.04.6 LTS (bionic) | 8.5.5-0ubuntu1+esm1 | [python-mapi 8.5.5-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-mapi-8.5.5-0ubuntu1-esm1.md) | Apr 1, 2022 | --- Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.