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Fix possible buffer over-read in DNS TSIG parsing

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This commit is contained in:
Jon Siwek 2014-09-02 14:22:26 -05:00
parent 73cc81f44a
commit dde0ce234f
5 changed files with 30 additions and 11 deletions
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10
testing/btest/scripts/base/protocols/dns/tsig.bro Normal file
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@ -0,0 +1,10 @@
# @TEST-EXEC: bro -r $TRACES/dns-tsig.trace %INPUT >out
# @TEST-EXEC: btest-diff out
redef dns_skip_all_addl = F;
event dns_TSIG_addl(c: connection, msg: dns_msg, ans: dns_tsig_additional)
{
print ans;
print |ans$sig|;
}