An issue was discovered in Anti-Grain Geometry (AGG) 2.4 as used in SVG++ (aka svgpp) 1.2.3. In the function agg::cellaa::notequal, dx is assigned to (x2 - x1). If dx >= dxlimit, which is (16384 << polysubpixelshift), this function will call itself recursively. There can be a situation where (x2 - x1) is always bigger than dxlimit during the recursion, leading to continual stack consumption.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:antigrain:agg:2.4:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "2.4"
}
]
},
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "8.0"
}
]
},
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "9.0"
}
]
}
]
}{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:svgpp:svgpp:1.2.3:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.2.3"
}
]
}