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code-423n4 / 2024-07-optimism-findings

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QA Report #45

Open c4-bot-2 opened 2 months ago

c4-bot-2 commented 2 months ago

See the markdown file with the details of this report here.

c4-judge commented 2 months ago

zobront marked the issue as grade-a

c4-judge commented 2 months ago

zobront marked the issue as selected for report

itsmetechjay commented 2 months ago

"Selected for report" label removed until the QA voting process has concluded.

Haxatron commented 2 months ago

Hi @zobront QA-02 is a dupe of https://github.com/code-423n4/2024-07-optimism-findings/issues/82.

Please note, that LH and LHU are not the only opcodes that are affected by address alignment problem. All the instructions that throw an AddressError exception as per MIPS-ISA are not throwing in the MIPS VM implemented by Optimism:

image

liveactionllama commented 2 months ago

For awarding purposes, labeling this report as 1st place and selected for report.