diff options
Diffstat (limited to 'media-libs/audiofile/files/audiofile-0.3.6-CVE-2015-7747.patch')
| -rw-r--r-- | media-libs/audiofile/files/audiofile-0.3.6-CVE-2015-7747.patch | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/media-libs/audiofile/files/audiofile-0.3.6-CVE-2015-7747.patch b/media-libs/audiofile/files/audiofile-0.3.6-CVE-2015-7747.patch new file mode 100644 index 000000000000..332563959106 --- /dev/null +++ b/media-libs/audiofile/files/audiofile-0.3.6-CVE-2015-7747.patch @@ -0,0 +1,156 @@ +Description: fix buffer overflow when changing both sample format and + number of channels +Origin: https://github.com/mpruett/audiofile/pull/25 +Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/audiofile/+bug/1502721 +Bug-Debian: https://bugs.debian.org/801102 + +--- a/libaudiofile/modules/ModuleState.cpp ++++ b/libaudiofile/modules/ModuleState.cpp +@@ -402,7 +402,7 @@ status ModuleState::arrange(AFfilehandle + addModule(new Transform(outfc, in.pcm, out.pcm)); + + if (in.channelCount != out.channelCount) +- addModule(new ApplyChannelMatrix(infc, isReading, ++ addModule(new ApplyChannelMatrix(outfc, isReading, + in.channelCount, out.channelCount, + in.pcm.minClip, in.pcm.maxClip, + track->channelMatrix)); +--- a/test/Makefile.am ++++ b/test/Makefile.am +@@ -26,6 +26,7 @@ TESTS = \ + VirtualFile \ + floatto24 \ + query2 \ ++ sixteen-stereo-to-eight-mono \ + sixteen-to-eight \ + testchannelmatrix \ + testdouble \ +@@ -139,6 +140,7 @@ printmarkers_SOURCES = printmarkers.c + printmarkers_LDADD = $(LIBAUDIOFILE) -lm + + sixteen_to_eight_SOURCES = sixteen-to-eight.c TestUtilities.cpp TestUtilities.h ++sixteen_stereo_to_eight_mono_SOURCES = sixteen-stereo-to-eight-mono.c TestUtilities.cpp TestUtilities.h + + testchannelmatrix_SOURCES = testchannelmatrix.c TestUtilities.cpp TestUtilities.h + +--- /dev/null ++++ b/test/sixteen-stereo-to-eight-mono.c +@@ -0,0 +1,118 @@ ++/* ++ Audio File Library ++ ++ Copyright 2000, Silicon Graphics, Inc. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License along ++ with this program; if not, write to the Free Software Foundation, Inc., ++ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. ++*/ ++ ++/* ++ sixteen-stereo-to-eight-mono.c ++ ++ This program tests the conversion from 2-channel 16-bit integers to ++ 1-channel 8-bit integers. ++*/ ++ ++#ifdef HAVE_CONFIG_H ++#include <config.h> ++#endif ++ ++#include <stdint.h> ++#include <stdio.h> ++#include <stdlib.h> ++#include <string.h> ++#include <unistd.h> ++#include <limits.h> ++ ++#include <audiofile.h> ++ ++#include "TestUtilities.h" ++ ++int main (int argc, char **argv) ++{ ++ AFfilehandle file; ++ AFfilesetup setup; ++ int16_t frames16[] = {14298, 392, 3923, -683, 958, -1921}; ++ int8_t frames8[] = {28, 6, -2}; ++ int i, frameCount = 3; ++ int8_t byte; ++ AFframecount result; ++ ++ setup = afNewFileSetup(); ++ ++ afInitFileFormat(setup, AF_FILE_WAVE); ++ ++ afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16); ++ afInitChannels(setup, AF_DEFAULT_TRACK, 2); ++ ++ char *testFileName; ++ if (!createTemporaryFile("sixteen-to-eight", &testFileName)) ++ { ++ fprintf(stderr, "Could not create temporary file.\n"); ++ exit(EXIT_FAILURE); ++ } ++ ++ file = afOpenFile(testFileName, "w", setup); ++ if (file == AF_NULL_FILEHANDLE) ++ { ++ fprintf(stderr, "could not open file for writing\n"); ++ exit(EXIT_FAILURE); ++ } ++ ++ afFreeFileSetup(setup); ++ ++ afWriteFrames(file, AF_DEFAULT_TRACK, frames16, frameCount); ++ ++ afCloseFile(file); ++ ++ file = afOpenFile(testFileName, "r", AF_NULL_FILESETUP); ++ if (file == AF_NULL_FILEHANDLE) ++ { ++ fprintf(stderr, "could not open file for reading\n"); ++ exit(EXIT_FAILURE); ++ } ++ ++ afSetVirtualSampleFormat(file, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 8); ++ afSetVirtualChannels(file, AF_DEFAULT_TRACK, 1); ++ ++ for (i=0; i<frameCount; i++) ++ { ++ /* Read one frame. */ ++ result = afReadFrames(file, AF_DEFAULT_TRACK, &byte, 1); ++ ++ if (result != 1) ++ break; ++ ++ /* Compare the byte read with its precalculated value. */ ++ if (memcmp(&byte, &frames8[i], 1) != 0) ++ { ++ printf("error\n"); ++ printf("expected %d, got %d\n", frames8[i], byte); ++ exit(EXIT_FAILURE); ++ } ++ else ++ { ++#ifdef DEBUG ++ printf("got what was expected: %d\n", byte); ++#endif ++ } ++ } ++ ++ afCloseFile(file); ++ unlink(testFileName); ++ free(testFileName); ++ ++ exit(EXIT_SUCCESS); ++} |