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Properly check for the length in the skinny packet to prevent an invalid memcpy.

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(ASA-2007-016)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@75449 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2007-07-17 20:57:09 +00:00
parent d0b4144eb4
commit d359de6edb
1 changed files with 1 additions and 1 deletions
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2
channels/chan_skinny.c
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@@ -2862,7 +2862,7 @@ static int get_input(struct skinnysession *s)
return -1;
}
dlen = letohl(*(int *)s->inbuf);
if (dlen < 0) {
if (dlen < 4) {
ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n");
return -1;
}