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[meshcop] check channel page value in ChannelTlv::IsValid() (#6667)

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This commit is contained in:
Jonathan Hui
2021-05-25 16:53:17 -07:00
committed by GitHub
parent 5cd088cd76
commit e503c949b9
1 changed files with 1 additions and 0 deletions
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src/core/meshcop/meshcop_tlvs.cpp
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@@ -173,6 +173,7 @@ bool ChannelTlv::IsValid(void) const
bool ret = false;
VerifyOrExit(GetLength() == sizeof(*this) - sizeof(Tlv));
VerifyOrExit(mChannelPage < sizeof(uint32_t) * CHAR_BIT);
VerifyOrExit((1U << mChannelPage) & Radio::kSupportedChannelPages);
VerifyOrExit(Radio::kChannelMin <= GetChannel() && GetChannel() <= Radio::kChannelMax);
ret = true;