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Fix potential buffer overflow that could happen if more than 100 announce files

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were specified when calling ParkAndAnnounce. This overflow is not exploitable remotely
and so there is no need for a security advisory.

(closes issue #12386)
Reported by: davidw



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@113507 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2008-04-08 19:07:38 +00:00
parent 55f577bc29
commit e1e05ad198
1 changed files with 1 additions and 1 deletions
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2
apps/app_parkandannounce.c
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@@ -211,7 +211,7 @@ static int parkandannounce_exec(struct ast_channel *chan, void *data)
tpl_working = template;
tpl_current=strsep(&tpl_working, ":");
while(tpl_current && looptemp < sizeof(tmp)) {
while(tpl_current && looptemp < ARRAY_LEN(tmp)) {
tmp[looptemp]=tpl_current;
looptemp++;
tpl_current=strsep(&tpl_working,":");