An issue was discovered in Mattermost Server before 5.2.2, 5.1.2, and 4.10.4. It allows remote attackers to cause a denial of service (memory consumption) via crafted image dimensions.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "4.10.4"
},
{
"introduced": "5.1.0"
},
{
"fixed": "5.1.2"
},
{
"introduced": "5.2.0"
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{
"fixed": "5.2.2"
}
]
}