diff options
Diffstat (limited to 'meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8362.patch')
| -rw-r--r-- | meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8362.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8362.patch b/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8362.patch deleted file mode 100644 index 9ee7e46a6d..0000000000 --- a/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8362.patch +++ /dev/null @@ -1,59 +0,0 @@ -From ef1dbb2df1c0e741486646de40bd638a9c4cd808 Mon Sep 17 00:00:00 2001 -From: Erik de Castro Lopo <erikd@mega-nerd.com> -Date: Fri, 14 Apr 2017 15:19:16 +1000 -Subject: [PATCH] src/flac.c: Fix a buffer read overflow - -A file (generated by a fuzzer) which increased the number of channels -from one frame to the next could cause a read beyond the end of the -buffer provided by libFLAC. Only option is to abort the read. - -Closes: https://github.com/erikd/libsndfile/issues/231 - -CVE: CVE-2017-8362 - -Upstream-Status: Backport [https://github.com/erikd/libsndfile/commit/ef1dbb2df1c0e741486646de40bd638a9c4cd808] - -Signed-off-by: Jackie Huang <jackie.huang@windriver.com> ---- - src/flac.c | 11 +++++++++-- - 1 file changed, 9 insertions(+), 2 deletions(-) - -diff --git a/src/flac.c b/src/flac.c -index 5a4f8c2..e4f9aaa 100644 ---- a/src/flac.c -+++ b/src/flac.c -@@ -169,6 +169,14 @@ flac_buffer_copy (SF_PRIVATE *psf) - const int32_t* const *buffer = pflac->wbuffer ; - unsigned i = 0, j, offset, channels, len ; - -+ if (psf->sf.channels != (int) frame->header.channels) -+ { psf_log_printf (psf, "Error: FLAC frame changed from %d to %d channels\n" -+ "Nothing to do but to error out.\n" , -+ psf->sf.channels, frame->header.channels) ; -+ psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ; -+ return 0 ; -+ } ; -+ - /* - ** frame->header.blocksize is variable and we're using a constant blocksize - ** of FLAC__MAX_BLOCK_SIZE. -@@ -202,7 +210,6 @@ flac_buffer_copy (SF_PRIVATE *psf) - return 0 ; - } ; - -- - len = SF_MIN (pflac->len, frame->header.blocksize) ; - - if (pflac->remain % channels != 0) -@@ -436,7 +443,7 @@ sf_flac_meta_callback (const FLAC__StreamDecoder * UNUSED (decoder), const FLAC_ - { case FLAC__METADATA_TYPE_STREAMINFO : - if (psf->sf.channels > 0 && psf->sf.channels != (int) metadata->data.stream_info.channels) - { psf_log_printf (psf, "Error: FLAC stream changed from %d to %d channels\n" -- "Nothing to be but to error out.\n" , -+ "Nothing to do but to error out.\n" , - psf->sf.channels, metadata->data.stream_info.channels) ; - psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ; - return ; --- -2.7.4 - |