#xrpledgerpatchesxrpcreationbug
๐Ÿšจ XRP Ledger Patches XRP Creation Bug ๐Ÿ›ก๏ธ
๐Ÿ”ง The XRPL disclosed on Oct 9 that it fixed a critical, decade-old bug in its payment engine. The flaw could have let an attacker create spendable XRP beyond the 100B supply cap. ๐Ÿ˜ฑ
๐Ÿง  How did the bug work?
๐Ÿ”น A payment sweeping through hundreds of order book offers could trigger an integer overflow in the XRP calculation ๐Ÿ”ข
๐Ÿ”น The total wrapped to a much smaller number, while sellers still received the full amounts ๐Ÿ“‰
๐Ÿ”น The difference could become newly created XRP ๐Ÿช™
๐Ÿ”น Exploiting it required hundreds of deliberately mispriced offers, plus reserves of a few hundred XRP ๐Ÿงฉ
๐Ÿ“… Timeline
๐ŸŸก Sep 22: Researcher Cayden Liao and Veria AI report the bug via the bug bounty program ๐Ÿ•ต๏ธ
๐ŸŸข Sep 25: Fix released in xrpld 3.4.1, with over 80% of default UNL validators upgraded within 24 hours โšก
๐Ÿ”ต Oct 9: Public disclosure โœ…
โœ… Key facts
๐Ÿ”ธ RippleX reproduced the exploit on a standalone server, but found no evidence of exploitation on the mainnet ๐Ÿ”’
๐Ÿ”ธ The patch shipped as an emergency release outside the normal amendment vote, so the flaw wasnโ€™t left exposed during a public voting period ๐Ÿ—ณ๏ธ
๐Ÿ”ธ A second, lower-severity bug in the Batch feature was also fixed. Batch wasnโ€™t active on the mainnet when it was found ๐Ÿงฑ
๐Ÿ’ก Takeaway: The bug bounty process worked: reported, reproduced and patched in just 3 days. ๐Ÿ† Node operators should make sure they run xrpld 3.4.1 or later. ๐Ÿ–ฅ๏ธ
๐Ÿ’ฌ Does this make you more or less confident in XRPLโ€™s security? ๐Ÿค”๐Ÿ‘‡
#XRP #XRPL #Ripple #RippleX
Not financial advice. DYOR. โš ๏ธ$XRP