MattermostCVELIST:CVE-2021-37865CVE-2021-37865 Server-side Denial of Service while processing a specifically crafted GIF file
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
5.7 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
35.0%
Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.
CNA Affected
[
{
"product": "Mattermost ",
"vendor": "Mattermost ",
"versions": [
{
"lessThanOrEqual": "6.2",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "unaffected",
"version": "6.1.1",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "unaffected",
"version": "6.0.4",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "unaffected",
"version": "5.39.3",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "unaffected",
"version": "5.37.6",
"versionType": "custom"
}
]
}
]Related
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
5.7 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
35.0%