A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd() in a se…

{
                    "vendor": "n/a",
                    "product": "glibc",
                    "versions": [
                        {
                            "version": "Fixed in glibc v2.31 and above.",
                            "status": "affected"
                        }
                    ]
                }