Fiber panics when fiber.Ctx.BodyParser parses invalid range index

Summary When using the fiber.Ctx.BodyParser to parse into a struct with range values, a panic occurs when trying to parse a negative range index Details fiber.Ctx.BodyParser can map flat data to nested slices using keyidxvalue syntax, however when idx is negative, it causes a panic instead of...

Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index through the fiber.Ctx.BodyParser method that panics when trying to parse a negative range index. An attacker can cause the server to crash by sending a specially crafted payload with a negative index f...