Vulnerability CVE-2019-19907
Published: 2019-12-19

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.

Type:

CWE-120

 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Kopano -> Groupware core 

 References:
https://stash.kopano.io/projects/KC/repos/kopanocore/browse/RELNOTES.txt
https://stash.kopano.io/projects/KC/repos/kopanocore/commits/4e02b420fff
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