Merge cherrypicks of [4787603, 4787134, 4787604, 4786834, 4787135, 4787488, 4786835, 4787489, 4787490, 4787548, 4787549, 4787550, 4787551, 4787552, 4787553, 4787502, 4786836, 4785839, 4787620, 4787621, 4787622, 4787623, 4787624, 4787625, 4787626, 4787627, 4787628] into oc-m7-release
Change-Id: I209a7830410c0e7653868ecf06dd930989947261
diff --git a/drm/libmediadrm/ICrypto.cpp b/drm/libmediadrm/ICrypto.cpp
index 1d70a4e..ee5ea93 100644
--- a/drm/libmediadrm/ICrypto.cpp
+++ b/drm/libmediadrm/ICrypto.cpp
@@ -225,8 +225,13 @@
void BnCrypto::readVector(const Parcel &data, Vector<uint8_t> &vector) const {
uint32_t size = data.readInt32();
- vector.insertAt((size_t)0, size);
- data.read(vector.editArray(), size);
+ if (vector.insertAt((size_t)0, size) < 0) {
+ vector.clear();
+ }
+ if (data.read(vector.editArray(), size) != NO_ERROR) {
+ vector.clear();
+ android_errorWriteWithInfoLog(0x534e4554, "62872384", -1, NULL, 0);
+ }
}
void BnCrypto::writeVector(Parcel *reply, Vector<uint8_t> const &vector) const {
diff --git a/media/ndk/NdkMediaCodec.cpp b/media/ndk/NdkMediaCodec.cpp
index 128edba..f313e90 100644
--- a/media/ndk/NdkMediaCodec.cpp
+++ b/media/ndk/NdkMediaCodec.cpp
@@ -553,7 +553,13 @@
size_t *encryptedbytes) {
// size needed to store all the crypto data
- size_t cryptosize = sizeof(AMediaCodecCryptoInfo) + sizeof(size_t) * numsubsamples * 2;
+ size_t cryptosize;
+ // = sizeof(AMediaCodecCryptoInfo) + sizeof(size_t) * numsubsamples * 2;
+ if (__builtin_mul_overflow(sizeof(size_t) * 2, numsubsamples, &cryptosize) ||
+ __builtin_add_overflow(cryptosize, sizeof(AMediaCodecCryptoInfo), &cryptosize)) {
+ ALOGE("crypto size overflow");
+ return NULL;
+ }
AMediaCodecCryptoInfo *ret = (AMediaCodecCryptoInfo*) malloc(cryptosize);
if (!ret) {
ALOGE("couldn't allocate %zu bytes", cryptosize);