TI-2019-14354 Aliases CVE-2019-19907 GHSA-gv67-8fcc-5q6q

HrAddFBBlock in libfreebusy/freebusyutil.cpp in Kopano Groupware Core before 8.7.7 allows…

MEDIUM 46CWE-120Published 2019-12-19 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.02192 82nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:kopano:groupware_core::::::::	before 8.7.7	Vulnerable	Kopano

cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:* Versions before 8.7.7 Vulnerable ·Kopano

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-19907
2026-10-03 Alias added: GHSA-gv67-8fcc-5q6q

References

Patch 1

https://stash.kopano.io/projects/KC/repos/kopanocore/commits/4e02b420fff

Other 2

TI-2022-09876 An issue in provider/libserver/ECKrbAuth.cpp of Kopano Core <= v11.0.2.51 contains an… CVSS 3.1CRITICAL 9.8
TI-2021-09904 kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through… CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences