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-rw-r--r--audio/sox/files/patch-wav.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/audio/sox/files/patch-wav.c b/audio/sox/files/patch-wav.c
new file mode 100644
index 000000000000..2e7600888252
--- /dev/null
+++ b/audio/sox/files/patch-wav.c
@@ -0,0 +1,24 @@
+--- wav.c.old 2002-12-31 04:19:22.000000000 +0100
++++ wav.c 2004-07-18 19:25:46.000000000 +0200
+@@ -917,6 +917,10 @@
+ } else if(strncmp(magic,"ICRD",4) == 0){
+ st_readdw(ft,&len);
+ len = (len + 1) & ~1;
++ if (len > 254) {
++ fprintf(stderr, "Possible buffer overflow hack attack (ICRD)!\n");
++ exit(109);
++ }
+ st_reads(ft,text,len);
+ if (strlen(ft->comment) + strlen(text) < 254)
+ {
+@@ -926,6 +930,10 @@
+ } else if(strncmp(magic,"ISFT",4) == 0){
+ st_readdw(ft,&len);
+ len = (len + 1) & ~1;
++ if (len > 254) {
++ fprintf(stderr, "Possible buffer overflow hack attack (ISFT)!\n");
++ exit(110);
++ }
+ st_reads(ft,text,len);
+ if (strlen(ft->comment) + strlen(text) < 254)
+ {