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--- 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)
{
|
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