CVE-2022-1337: The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated…

PriorityP434medium6.5CVSS 3.1

AVNACLPRLUINSUCNINAH

EPSS

0.88%

55.4th percentile

The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
github.com	mattermost_mattermost-server_v6	>= 0 < 6.4.2	6.4.2
mattermost	mattermost	>= 5.37 < 5.37.9	5.37.9
mattermost	mattermost	>= 6.2 < 6.2.5	6.2.5
mattermost	mattermost	>= 6.3 < 6.3.5	6.3.5
mattermost	mattermost	>= 6.4 < 6.4.2	6.4.2
mattermost	mattermost_server	>= 5.37.0 < 5.37.9	5.37.9
mattermost	mattermost_server	>= 6.2.0 < 6.2.5	6.2.5
mattermost	mattermost_server	>= 6.3.0 < 6.3.5	6.3.5
mattermost	mattermost_server	>= 6.4.0 < 6.4.2	6.4.2

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P

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