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token-2022: Amount Casting - Imprecision/Overflow - HAL-05 #3799

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joncinque opened this issue Nov 4, 2022 · 0 comments
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token-2022: Amount Casting - Imprecision/Overflow - HAL-05 #3799

joncinque opened this issue Nov 4, 2022 · 0 comments

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@joncinque
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Description

The amount_to_ui_amount and ui_amount_to_amount instructions take an u64 amount and f64 amount, do some arithmetic operations and cast the result to f64 and u64 respectively. When converting/casting between types, an “overflow”/wrapping or mismatch may occur and result in logic bugs.
@joncinque joncinque moved this to Audits in SPL Token 22 Apr 17, 2023
@samkim-crypto samkim-crypto mentioned this issue Jun 9, 2023
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@github-actions github-actions bot added the stale [bot only] Added to stale content; will be closed soon label Nov 6, 2023
@github-actions github-actions bot closed this as not planned Won't fix, can't repro, duplicate, stale Nov 14, 2023
@github-project-automation github-project-automation bot moved this from Audits to Closed in SPL Token 22 Nov 14, 2023
@joncinque joncinque reopened this Nov 14, 2023
@github-project-automation github-project-automation bot moved this from Closed to Needs triage in SPL Token 22 Nov 14, 2023
@joncinque joncinque moved this from Needs triage to Audits in SPL Token 22 Nov 14, 2023
@github-actions github-actions bot removed the stale [bot only] Added to stale content; will be closed soon label Nov 15, 2023
@github-actions github-actions bot added the stale [bot only] Added to stale content; will be closed soon label Nov 14, 2024
@github-actions github-actions bot closed this as not planned Won't fix, can't repro, duplicate, stale Nov 21, 2024
@github-project-automation github-project-automation bot moved this from Audits to Closed in SPL Token 22 Nov 21, 2024
@joncinque joncinque reopened this Nov 21, 2024
@github-project-automation github-project-automation bot moved this from Closed to Needs triage in SPL Token 22 Nov 21, 2024
@github-actions github-actions bot removed the stale [bot only] Added to stale content; will be closed soon label Nov 22, 2024
@joncinque joncinque mentioned this issue Jan 13, 2025
Open
@joncinque joncinque closed this as not planned Won't fix, can't repro, duplicate, stale Mar 10, 2025
@github-project-automation github-project-automation bot moved this from Needs triage to Closed in SPL Token 22 Mar 10, 2025
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