What is CVE-2019-19907?

CVE-2019-19907 is a critical-severity vulnerability in Kopano Groupware Core, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2019-12-19.

How severe is CVE-2019-19907?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Kopano Groupware Core

CVE-2019-19907

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.

Vulnerability class: Buffer Overflow

EPSS: 0.022 (80.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Kopano Groupware_core
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Patch)
cve@mitre.org (Release Notes)
cve@mitre.org (mailing-list)

Frequently asked questions

What is CVE-2019-19907?: CVE-2019-19907 is a critical-severity vulnerability in Kopano Groupware Core, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2019-12-19.
How severe is CVE-2019-19907?: Critical severity. CVSS v3 base score is 9.8 out of 10.