A double-free condition exists in contrib/shpsort.c of shapelib 1.5.0 and older releases. This issue may allow an attacker to cause a denial of service or have other unspecified impact via control over malloc.
[
{
"vendor": "n/a",
"product": "shapelib",
"versions": [
{
"version": "shapelib 1.5.0 and older releases",
"status": "affected"
}
]
}
]