description: Due to a missing check for 0 value of `replace_extent`, it is possible for offset `p` to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.
problem types: CWE-190
affected:
{
vendor: n/a
product: ImageMagick
versions:
version: ImageMagick 7.0.8-68, status: affected
}