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DISCONTINUED:openSUSE:11.1:Update
openslp
openslp.parseext.diff
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File openslp.parseext.diff of Package openslp
--- ./common/slp_message.c.orig 2010-10-12 15:42:23.439823000 +0000 +++ ./common/slp_message.c 2010-10-12 15:45:44.936750000 +0000 @@ -872,10 +872,19 @@ int ParseExtension(SLPBuffer buffer, SLP int extid; int nextoffset; int result = SLP_ERROR_OK; + int bufsz = (int)(buffer->end - buffer->start); nextoffset = message->header.extoffset; while(nextoffset) { + /* check for circular reference in list + * if the size gets below zero, we know we're + * reprocessing extensions in a loop. + */ + bufsz -= 5; + if (bufsz <= 0) + return SLP_ERROR_PARSE_ERROR; + buffer->curpos = buffer->start + nextoffset; if(buffer->curpos + 5 >= buffer->end) {
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