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| author | Wei Jia <wjia@google.com> | 2015-08-23 19:27:03 +0000 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2015-08-23 19:27:03 +0000 |
| commit | cf69487d1af3eeba724b65716a63ae13238e6e4a (patch) | |
| tree | 2820d3d9bfdc72a048f8fe7949a4bbc844ee9d5d | |
| parent | 719cd33e4ebc1c600772f81db28f81ccfe99ec4e (diff) | |
| parent | 6f80b09f61da018d2f05e5303c0a798f9011d667 (diff) | |
| download | frameworks_av-cf69487d1af3eeba724b65716a63ae13238e6e4a.zip frameworks_av-cf69487d1af3eeba724b65716a63ae13238e6e4a.tar.gz frameworks_av-cf69487d1af3eeba724b65716a63ae13238e6e4a.tar.bz2 | |
am 6f80b09f: am 252a8c09: am 0f3ab16c: am af7e33f6: libstagefright: check overflow before memory allocation in OMXCodec.cpp
* commit '6f80b09f61da018d2f05e5303c0a798f9011d667':
libstagefright: check overflow before memory allocation in OMXCodec.cpp
| -rw-r--r-- | media/libstagefright/OMXCodec.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp index 6da00e6..6cb0775 100644 --- a/media/libstagefright/OMXCodec.cpp +++ b/media/libstagefright/OMXCodec.cpp @@ -1650,6 +1650,9 @@ status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { def.nBufferCountActual, def.nBufferSize, portIndex == kPortIndexInput ? "input" : "output"); + if (def.nBufferSize != 0 && def.nBufferCountActual > SIZE_MAX / def.nBufferSize) { + return BAD_VALUE; + } size_t totalSize = def.nBufferCountActual * def.nBufferSize; mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec"); |