CVE-2022-0903: A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via…

PriorityP339high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

0.81%

53.0th percentile

A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted POST body.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost	>= 5.37 < 5.37.8	5.37.8
mattermost	mattermost	>= 6.1 < 6.1.3	6.1.3
mattermost	mattermost	>= 6.2 < 6.2.3	6.2.3
mattermost	mattermost	>= 6.3 < 6.3.3	6.3.3
mattermost	mattermost_server	< 5.37.8	5.37.8
mattermost	mattermost_server	>= 6.0.0 < 6.1.3	6.1.3
mattermost	mattermost_server	>= 6.2.0 < 6.2.3	6.2.3
mattermost	mattermost_server	>= 6.3.0 < 6.3.3	6.3.3

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

cisa8.8HIGH

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