In Qt before 5.15.14, 6.0.x through 6.2.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, QtSvg QSvgFont m_unitsPerEm initialization is mishandled.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "5.15.14"
},
{
"introduced": "6.0.0"
},
{
"fixed": "6.2.9"
},
{
"introduced": "6.3.0"
},
{
"fixed": "6.5.1"
}
]
}