diff options
Diffstat (limited to 'audio/libsndfile/patches/patch-ac')
| -rw-r--r-- | audio/libsndfile/patches/patch-ac | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/audio/libsndfile/patches/patch-ac b/audio/libsndfile/patches/patch-ac new file mode 100644 index 00000000000..c30d55ef48f --- /dev/null +++ b/audio/libsndfile/patches/patch-ac @@ -0,0 +1,29 @@ +$NetBSD: patch-ac,v 1.11.2.2 2009/06/08 21:05:22 spz Exp $ + +Upstream fix for DoS vulnerability taken from here: + +http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=530831 + +--- src/htk.c.orig 2009-03-22 19:17:14.000000000 +0000 ++++ src/htk.c 2009-06-08 10:03:02.000000000 +0100 +@@ -195,10 +195,17 @@ + return SFE_HTK_NOT_WAVEFORM ; + + psf->sf.channels = 1 ; +- psf->sf.samplerate = 10000000 / sample_period ; + +- psf_log_printf (psf, "HTK Waveform file\n Sample Count : %d\n Sample Period : %d => %d Hz\n", +- sample_count, sample_period, psf->sf.samplerate) ; ++ if (sample_period > 0) ++ { psf->sf.samplerate = 10000000 / sample_period ; ++ psf_log_printf (psf, "HTK Waveform file\n Sample Count : %d\n Sample Period : %d => %d Hz\n", ++ sample_count, sample_period, psf->sf.samplerate) ; ++ } ++ else ++ { psf->sf.samplerate = 16000 ; ++ psf_log_printf (psf, "HTK Waveform file\n Sample Count : %d\n Sample Period : %d (should be > 0) => Guessed sample rate %d Hz\n", ++ sample_count, sample_period, psf->sf.samplerate) ; ++ } ; + + psf->sf.format = SF_FORMAT_HTK | SF_FORMAT_PCM_16 ; + psf->bytewidth = 2 ; |