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| author | Anders Svensson <[email protected]> | 2013-04-11 09:43:24 +0200 |
|---|---|---|
| committer | Anders Svensson <[email protected]> | 2013-04-22 13:17:46 +0200 |
| commit | a732bb3496cf24e62b607293de7c5ae49b3891ce (patch) | |
| tree | b34656e4ef8ae511fc87e4ca3260b4caf03bcfbb /lib/diameter/src | |
| parent | 7e9ae3007fd3c44a05a746628983faff401dfd0c (diff) | |
| download | otp-a732bb3496cf24e62b607293de7c5ae49b3891ce.tar.gz otp-a732bb3496cf24e62b607293de7c5ae49b3891ce.tar.bz2 otp-a732bb3496cf24e62b607293de7c5ae49b3891ce.zip | |
Fix decode failure when AVP Length < 8
Such a length caused decode of a message with valid (24-bit) length to
fail. Note that the error detected is wrong: it should be 5014
(INVALID_AVP_LENGTH), not 3009 (INVALID_AVP_BITS). This will be dealt
with by OTP-11007.
Diffstat (limited to 'lib/diameter/src')
| -rw-r--r-- | lib/diameter/src/base/diameter_codec.erl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl index e446a0209c..09b99b2cae 100644 --- a/lib/diameter/src/base/diameter_codec.erl +++ b/lib/diameter/src/base/diameter_codec.erl @@ -427,6 +427,8 @@ split_avp(Bin) -> <<Code:32, Flags:1/binary, Length:24, Rest/bitstring>> = Bin, + 8 =< Length orelse ?THROW(invalid_avp_length), + DataSize = Length - 8, % size(Code+Flags+Length) = 8 octets PadSize = (4 - (DataSize rem 4)) rem 4, |