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https://github.com/Divested-Mobile/DivestOS-Build.git
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4ce35a3c60
Fixed up: LineageOS-16.0/android_packages_apps_Backgrounds/308977.patch LineageOS-16.0/android_packages_apps_Settings/0001-Captive_Portal_Toggle.patch LineageOS-17.1/android_packages_apps_Settings/0001-Captive_Portal_Toggle.patch LineageOS-18.1/android_packages_apps_Settings/0001-Captive_Portal_Toggle.patch Must review again: LineageOS-14.1/android_packages_apps_PackageInstaller/64d8b44.patch Signed-off-by: Tad <tad@spotco.us>
63 lines
2.2 KiB
Diff
63 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Robert Shih <robertshih@google.com>
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Date: Mon, 24 Oct 2016 11:38:31 -0700
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Subject: [PATCH] FLACExtractor: copy protect mWriteBuffer
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Bug: 30895578
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AOSP-Change-Id: I4cba36bbe3502678210e5925181683df9726b431
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CVE-2017-0592
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Change-Id: I9207b68152fd91efe6ace51fb0fae0f2e29961c5
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---
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media/libstagefright/FLACExtractor.cpp | 12 +++++++-----
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1 file changed, 7 insertions(+), 5 deletions(-)
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diff --git a/media/libstagefright/FLACExtractor.cpp b/media/libstagefright/FLACExtractor.cpp
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index 4dfd86a0b3..82a962bc73 100644
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--- a/media/libstagefright/FLACExtractor.cpp
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+++ b/media/libstagefright/FLACExtractor.cpp
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@@ -77,6 +77,10 @@ class FLACParser : public RefBase {
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friend class FLACSource;
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public:
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+ enum {
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+ kMaxChannels = 8,
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+ };
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+
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FLACParser(
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const sp<DataSource> &dataSource,
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// If metadata pointers aren't provided, we don't fill them
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@@ -145,7 +149,7 @@ private:
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bool mWriteRequested;
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bool mWriteCompleted;
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FLAC__FrameHeader mWriteHeader;
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- const FLAC__int32 * mWriteBuffer[FLAC__MAX_CHANNELS];
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+ FLAC__int32 const * mWriteBuffer[kMaxChannels];
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// most recent error reported by libFLAC parser
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FLAC__StreamDecoderErrorStatus mErrorStatus;
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@@ -329,9 +333,7 @@ FLAC__StreamDecoderWriteStatus FLACParser::writeCallback(
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mWriteRequested = false;
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// FLAC parser doesn't free or realloc buffer until next frame or finish
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mWriteHeader = frame->header;
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- for(unsigned channel = 0; channel < frame->header.channels; channel++) {
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- mWriteBuffer[channel] = buffer[channel];
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- }
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+ memmove(mWriteBuffer, buffer, sizeof(const FLAC__int32 * const) * getChannels());
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mWriteCompleted = true;
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return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
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} else {
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@@ -493,7 +495,7 @@ status_t FLACParser::init()
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}
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if (mStreamInfoValid) {
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// check channel count
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- if (getChannels() == 0 || getChannels() > 8) {
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+ if (getChannels() == 0 || getChannels() > kMaxChannels) {
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ALOGE("unsupported channel count %u", getChannels());
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return NO_INIT;
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}
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--
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2.31.1
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