diff options
Diffstat (limited to 'audio/libsndfile/patches/patch-src_flac.c')
| -rw-r--r-- | audio/libsndfile/patches/patch-src_flac.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/audio/libsndfile/patches/patch-src_flac.c b/audio/libsndfile/patches/patch-src_flac.c new file mode 100644 index 00000000000..0d2cb90b8dd --- /dev/null +++ b/audio/libsndfile/patches/patch-src_flac.c @@ -0,0 +1,27 @@ +$NetBSD: patch-src_flac.c,v 1.1 2017/05/17 21:51:46 he Exp $ + +Fix for CVE-2017-8365, ref. +https://github.com/erikd/libsndfile/commit/fd0484aba8e51d16af1e3a880f9b8b857b385eb3 + +--- src/flac.c.orig 2017-04-02 08:13:30.000000000 +0000 ++++ src/flac.c +@@ -435,6 +435,19 @@ sf_flac_meta_callback (const FLAC__Strea + + switch (metadata->type) + { 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" , ++ psf->sf.channels, metadata->data.stream_info.channels) ; ++ psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ; ++ return ; ++ } ; ++ ++ if (psf->sf.channels > 0 && psf->sf.samplerate != (int) metadata->data.stream_info.sample_rate) ++ { psf_log_printf (psf, "Warning: FLAC stream changed sample rates from %d to %d.\n" ++ "Carrying on as if nothing happened.", ++ psf->sf.samplerate, metadata->data.stream_info.sample_rate) ; ++ } ; + psf->sf.channels = metadata->data.stream_info.channels ; + psf->sf.samplerate = metadata->data.stream_info.sample_rate ; + psf->sf.frames = metadata->data.stream_info.total_samples ; |