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 attacker to crash the server via links to very large image files.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
MattermostCNA
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
5.37.0 ≤
𝑥
< 5.37.9
mattermostmattermost_server
6.2.0 ≤
𝑥
< 6.2.5
mattermostmattermost_server
6.3.0 ≤
𝑥
< 6.3.5
mattermostmattermost_server
6.4.0 ≤
𝑥
< 6.4.2
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mattermostmattermost
6.4 ≤
𝑥
< 6.4.2
CNA
mattermostmattermost
6.3 ≤
𝑥
< 6.3.5
CNA
mattermostmattermost
6.2 ≤
𝑥
< 6.2.5
CNA
mattermostmattermost
5.37 ≤
𝑥
< 5.37.9
CNA