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| author | Denis Ovsienko <infrastation@yandex.ru> | 2014-06-21 10:20:43 +0400 |
|---|---|---|
| committer | Denis Ovsienko <infrastation@yandex.ru> | 2014-06-21 10:20:43 +0400 |
| commit | f58b1c21204c3fe61daff89c8e3bdec9bb44b6f0 (patch) | |
| tree | fa85752a1d528e40a8122dd0f427158d88c09df0 | |
| parent | a694646f7c9cdf6d7756280604f689f3bccddbf2 (diff) | |
| parent | 8bdce111090f6f880b1829e34d2268f7240b6c19 (diff) | |
| download | tcpdump-f58b1c21204c3fe61daff89c8e3bdec9bb44b6f0.tar.gz | |
Merge pull request #396 from zorun/master
Babel: parse sub-TLVs even when they are larger than expected.
| -rw-r--r-- | print-babel.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/print-babel.c b/print-babel.c index 51de3114..bb3401be 100644 --- a/print-babel.c +++ b/print-babel.c @@ -309,12 +309,12 @@ subtlvs_print(netdissect_options *ndo, case MESSAGE_SUB_TIMESTAMP: ND_PRINT((ndo, " sub-timestamp")); if(tlv_type == MESSAGE_HELLO) { - if(sublen != 4) + if(sublen < 4) goto corrupt; t1 = EXTRACT_32BITS(cp); ND_PRINT((ndo, " %s", format_timestamp(t1))); } else if(tlv_type == MESSAGE_IHU) { - if(sublen != 8) + if(sublen < 8) goto corrupt; t1 = EXTRACT_32BITS(cp); ND_PRINT((ndo, " %s", format_timestamp(t1))); |