From 27fefeac7151fe362e9a5c059a9c70f909e602fb Mon Sep 17 00:00:00 2001 From: Pieter Wuille Date: Sat, 24 Aug 2013 23:22:13 +0200 Subject: Fix out-of-bounds check --- src/main.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/main.cpp b/src/main.cpp index a7501a1b68..ce45133a9f 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -2191,7 +2191,8 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp) (fTestNet && CBlockIndex::IsSuperMajority(2, pindexPrev, 51, 100))) { CScript expect = CScript() << nHeight; - if (!std::equal(expect.begin(), expect.end(), vtx[0].vin[0].scriptSig.begin())) + if (vtx[0].vin[0].scriptSig.size() < expect.size() || + !std::equal(expect.begin(), expect.end(), vtx[0].vin[0].scriptSig.begin())) return state.DoS(100, error("AcceptBlock() : block height mismatch in coinbase")); } } -- cgit v1.2.3