*   Fixes vulnerabilities caused by incomplete validation in `SparseAdd`
    ([CVE-2021-29609](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29609))
*   Fixes vulnerabilities caused by incomplete validation in
    `SparseSparseMinimum`
    ([CVE-2021-29607](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29607))
*   Fixes vulnerabilities caused by incomplete validation in `SparseReshape`

pkg runtime/cgo (linux-arm-cgo), type Incomplete struct #46731
pkg runtime/cgo (netbsd-386-cgo), type Incomplete struct #46731
pkg runtime/cgo (netbsd-amd64-cgo), type Incomplete struct #46731
pkg runtime/cgo (netbsd-arm64-cgo), type Incomplete struct #46731
pkg runtime/cgo (netbsd-arm-cgo), type Incomplete struct #46731
pkg runtime/cgo (openbsd-386-cgo), type Incomplete struct #46731

aes.BlockSize { subtle.XORBytes(x[:], m[:aes.BlockSize], x[:]) if len(m) == aes.BlockSize { // Final complete block. subtle.XORBytes(x[:], c.k1[:], x[:]) } aes.EncryptBlockInternal(&c.b, x[:], x[:]) m = m[aes.BlockSize:] } if len(m) > 0 { // Final incomplete block. subtle.XORBytes(x[:], m, x[:]) subtle.XORBytes(x[:], c.k2[:], x[:]) x[len(m)] ^= 0b10000000 aes.EncryptBlockInternal(&c.b, x[:], x[:]) } return x } // shiftLeft sets x to x << 1, and returns MSB₁(x). func shiftLeft(x *[aes.BlockSize]byte)...