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-rw-r--r--audio/libsndfile/patches/patch-ab17
1 files changed, 17 insertions, 0 deletions
diff --git a/audio/libsndfile/patches/patch-ab b/audio/libsndfile/patches/patch-ab
new file mode 100644
index 00000000000..a948ae94da6
--- /dev/null
+++ b/audio/libsndfile/patches/patch-ab
@@ -0,0 +1,17 @@
+$NetBSD: patch-ab,v 1.9.2.2 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/float32.c.orig 2009-03-25 02:59:47.000000000 +0000
++++ src/float32.c 2009-06-08 10:03:02.000000000 +0100
+@@ -241,7 +241,7 @@
+ else
+ psf->datalength = 0 ;
+
+- psf->sf.frames = psf->datalength / psf->blockwidth ;
++ psf->sf.frames = psf->blockwidth > 0 ? psf->datalength / psf->blockwidth : 0 ;
+
+ return 0 ;
+ } /* float32_init */