CVE-2022-1337
Published Apr 13, 2022
Last updated a year ago
Overview
- Description
- 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.
- Source
- responsibledisclosure@mattermost.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4
- Impact score
- 2.9
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:N/I:N/A:P
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B214D1C6-90FE-4A2C-B608-4089EB8ADDBF",
"versionEndExcluding": "5.37.9",
"versionStartIncluding": "5.37.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "74959FFE-64FA-4CCA-9EF0-44462880CE20",
"versionEndExcluding": "6.2.5",
"versionStartIncluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "77204CB6-761A-4CDE-BDDB-9C1F7896969F",
"versionEndExcluding": "6.3.5",
"versionStartIncluding": "6.3.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ABDFB3EE-F03D-4F9B-BF7A-6B3B3B1F7345",
"versionEndExcluding": "6.4.2",
"versionStartIncluding": "6.4.0"
}
],
"operator": "OR"
}
]
}
]