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| author | Wei Jia <wjia@google.com> | 2015-09-28 14:50:47 -0700 |
|---|---|---|
| committer | Wei Jia <wjia@google.com> | 2015-10-06 02:54:39 +0000 |
| commit | e6d904fe5f6e7c7fc1d5fca2798dd3512468b118 (patch) | |
| tree | 0d14091afd78b81eafdcb7a2a6c82fb5b5952525 /media/libstagefright/MPEG4Extractor.cpp | |
| parent | 3737a3fa121796131ea5b782230e65dad9ccf90f (diff) | |
| download | frameworks_av-e6d904fe5f6e7c7fc1d5fca2798dd3512468b118.zip frameworks_av-e6d904fe5f6e7c7fc1d5fca2798dd3512468b118.tar.gz frameworks_av-e6d904fe5f6e7c7fc1d5fca2798dd3512468b118.tar.bz2 | |
MPEG4Extractor: ensure buffer size is not less than 8 for LastCommentData.
Bug: 24346430
Change-Id: I897a724e968841d9160f819d06c0ce22f6d743c4
(cherry picked from commit 5cae16bdce77b0a3ba590b55637f7d55a2f35402)
Diffstat (limited to 'media/libstagefright/MPEG4Extractor.cpp')
| -rw-r--r-- | media/libstagefright/MPEG4Extractor.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp index 92065d1..990aa54 100644 --- a/media/libstagefright/MPEG4Extractor.cpp +++ b/media/libstagefright/MPEG4Extractor.cpp @@ -2153,6 +2153,12 @@ status_t MPEG4Extractor::parseMetaData(off64_t offset, size_t size) { mLastCommentName.setTo((const char *)buffer + 4); break; case FOURCC('d', 'a', 't', 'a'): + if (size < 8) { + delete[] buffer; + buffer = NULL; + ALOGE("b/24346430"); + return ERROR_MALFORMED; + } mLastCommentData.setTo((const char *)buffer + 8); break; } |