Avoid heap out-of-bounds read in Node::CalcOps (test case: OP_0 OP_2 OP_EQUAL) and assertion failure in ComputeType (test case: OP_0 OP_0 OP_EQUAL) #57
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darosior
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Jul 23, 2021
bitcoin/script/miniscript.h
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| next_sats.push_back(sats[sats.size() - 1] + sub->ops.sat); | ||
| sats = std::move(next_sats); | ||
| } | ||
| assert(k < sats.size()); |
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In c303afd, all the assertions should be k <= sats.size() instead of k < sats.size() as it's now possible and that's what you are checking for in the previous commit.
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Indeed. I should have been more careful here!
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And i should have had tests to my PR updating the thresh bounds :) #59 fixes this.
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ACK bc1f2c7 modulo the silent int64 -> unsigned cast.
Here is a test exercising the two fixes: darosior@24a9e0b
…OP_EQUAL) and assertion failure in ComputeType (test case: OP_0 OP_0 OP_EQUAL) Closes sipa#12. Closes sipa#13. Co-authored-by: sanket1729 <[email protected]>
…unds read in case of k > sats.size() Co-authored-by: practicalswift <[email protected]>
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utACK a47dcc6 |
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Closes #12.
Closes #13.
Supercedes #18