{"id":2520,"date":"2026-04-27T22:54:11","date_gmt":"2026-04-27T22:54:11","guid":{"rendered":"https:\/\/bitcoinnewscrypto.com\/vi\/?p=2520"},"modified":"2026-04-27T22:54:11","modified_gmt":"2026-04-27T22:54:11","slug":"litecoin-zero-day-bug-13-block-reorg-mweb-attack","status":"publish","type":"post","link":"https:\/\/bitcoinnewscrypto.com\/vi\/news\/memecoins\/litecoin-zero-day-bug-13-block-reorg-mweb-attack\/","title":{"rendered":"Litecoin tr\u1ea3i qua t\u00e1i c\u1ea5u tr\u00fac chu\u1ed7i 13 kh\u1ed1i: S\u1ef1 c\u1ed1 MWEB, r\u1ee7i ro giao d\u1ecbch v\u00e0 b\u00e0i h\u1ecdc cho n\u1ec1n t\u1ea3ng trao \u0111\u1ed5i"},"content":{"rendered":"<p>Litecoin \u0111\u00e3 tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng sau m\u1ed9t s\u1ef1 ki\u1ec7n m\u1ea1ng hi\u1ebfm g\u1eb7p bu\u1ed9c ph\u1ea3i th\u1ef1c hi\u1ec7n vi\u1ec7c t\u00e1i t\u1ed5 ch\u1ee9c chu\u1ed7i 13 kh\u1ed1i v\u00e0 \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi m\u1edbi v\u1ec1 c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt, n\u00fat khai th\u00e1c v\u00e0 c\u00e1c giao d\u1ecbch chuy\u1ec3n \u0111\u1ed5i chu\u1ed7i ch\u00e9o. S\u1ef1 c\u1ed1 b\u1eaft \u0111\u1ea7u v\u00e0o ng\u00e0y 25 th\u00e1ng 4, khi Litecoin th\u00f4ng b\u00e1o m\u1ed9t l\u1ed7i zero\u2011day \u0111\u00e3 g\u00e2y ra cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS) l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00e1c pool khai th\u00e1c l\u1edbn. L\u1ed7i n\u00e0y li\u00ean quan \u0111\u1ebfn MWEB, vi\u1ebft t\u1eaft c\u1ee7a MimbleWimble Extension Blocks, m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt c\u1ee7a Litecoin cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng chuy\u1ec3n ti\u1ec1n v\u00e0o ph\u1ea7n m\u1ea1ng ri\u00eang t\u01b0 h\u01a1n.<\/p>\n\n<p>L\u1ed7i Litecoin cho ph\u00e9p c\u00e1c n\u00fat khai th\u00e1c ch\u01b0a c\u1eadp nh\u1eadt ch\u1ea5p nh\u1eadn m\u1ed9t giao d\u1ecbch MWEB kh\u00f4ng h\u1ee3p l\u1ec7. Giao d\u1ecbch \u0111\u00f3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng r\u00fat ti\u1ec1n Litecoin ra c\u00e1c s\u00e0n giao d\u1ecbch phi t\u1eadp trung c\u1ee7a b\u00ean th\u1ee9 ba m\u1eb7c d\u00f9 giao d\u1ecbch n\u00e0y l\u1ebd ra kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c. Litecoin sau \u0111\u00f3 cho bi\u1ebft c\u00e1c giao d\u1ecbch kh\u00f4ng h\u1ee3p l\u1ec7 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ea3o ng\u01b0\u1ee3c v\u00e0 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o chu\u1ed7i ch\u00ednh. H\u1ecd c\u0169ng kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch h\u1ee3p l\u1ec7 trong kho\u1ea3ng th\u1eddi gian \u0111\u00f3 v\u1eabn an to\u00e0n v\u00e0 l\u1ed7i \u0111\u00e3 \u0111\u01b0\u1ee3c v\u00e1.<\/p>\n\n<p>M\u1ed9t qu\u00e1 tr\u00ecnh t\u00e1i t\u1ed5 ch\u1ee9c chu\u1ed7i, hay reorg, x\u1ea3y ra khi m\u1ed9t blockchain lo\u1ea1i b\u1ecf m\u1ed9t phi\u00ean b\u1ea3n l\u1ecbch s\u1eed g\u1ea7n \u0111\u00e2y v\u00e0 thay th\u1ebf n\u00f3 b\u1eb1ng m\u1ed9t phi\u00ean b\u1ea3n kh\u00e1c. C\u00e1c reorg nh\u1ecf c\u00f3 th\u1ec3 x\u1ea3y ra tr\u00ean c\u00e1c chu\u1ed7i proof\u2011of\u2011work, nh\u01b0ng vi\u1ec7c reorg 13 kh\u1ed1i c\u1ee7a Litecoin \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd v\u00ec k\u00edch th\u01b0\u1edbc v\u00e0 th\u1eddi gian c\u1ee7a n\u00f3. Litecoin th\u01b0\u1eddng nh\u1eafm t\u1edbi th\u1eddi gian t\u1ea1o kh\u1ed1i kho\u1ea3ng 2,5 ph\u00fat, v\u00ec v\u1eady 13 kh\u1ed1i th\u01b0\u1eddng m\u1ea5t kho\u1ea3ng 32 ph\u00fat. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, qu\u00e1 tr\u00ecnh fork k\u00e9o d\u00e0i h\u01a1n ba gi\u1edd \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh, khi\u1ebfn s\u1ef1 ki\u1ec7n tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c s\u00e0n giao d\u1ecbch v\u00e0 d\u1ecbch v\u1ee5 swap.<\/p>\n\n<p>V\u1ea5n \u0111\u1ec1 n\u00e0y quan tr\u1ecdng v\u00ec Litecoin kh\u00f4ng c\u00f2n \u0111\u1ee9ng m\u1ed9t m\u00ecnh n\u1eefa. C\u00e1c m\u1ea1ng crypto hi\u1ec7n nay k\u1ebft n\u1ed1i v\u1edbi nhau qua c\u00e1c c\u1ea7u n\u1ed1i, s\u00e0n giao d\u1ecbch phi t\u1eadp trung v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 swap chu\u1ed7i ch\u00e9o. Trong th\u1eddi gian fork c\u1ee7a Litecoin, k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 th\u1eed th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng chi ti\u00eau k\u00e9p (double\u2011spend) tr\u00ean nhi\u1ec1u d\u1ecbch v\u1ee5. Chi ti\u00eau k\u00e9p ngh\u0129a l\u00e0 c\u00f9ng m\u1ed9t \u0111\u1ed3ng ti\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf h\u01a1n m\u1ed9t n\u01a1i tr\u01b0\u1edbc khi t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed3ng \u00fd v\u1edbi l\u1ecbch s\u1eed chu\u1ed7i cu\u1ed1i c\u00f9ng. Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh Aurora Labs, Alex Shevchenko, cho bi\u1ebft NEAR Intents \u0111\u00e3 ch\u1ecbu m\u1ee9c r\u1ee7i ro kho\u1ea3ng 600.000 USD v\u00e0 c\u1ea3nh b\u00e1o c\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch Litecoin n\u00ean ki\u1ec3m to\u00e1n s\u1ed1 d\u01b0 v\u00e0 giao d\u1ecbch c\u1ee7a m\u00ecnh.<\/p>\n\n<p>Cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0o Litecoin c\u0169ng cho th\u1ea5y t\u1ea1i sao vi\u1ec7c c\u1eadp nh\u1eadt n\u00fat l\u1ea1i quan tr\u1ecdng. V\u1ea5n \u0111\u1ec1 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ecdi th\u1ee3 m\u1ecf theo c\u00f9ng m\u1ed9t c\u00e1ch. C\u00e1c n\u00fat c\u00f3 ph\u1ea7n m\u1ec1m m\u1edbi h\u01a1n \u0111\u00e3 t\u1eeb ch\u1ed1i ho\u1ea1t \u0111\u1ed9ng b\u1ea5t h\u1ee3p ph\u00e1p, trong khi c\u00e1c n\u00fat khai th\u00e1c c\u0169 h\u01a1n l\u1ea1i gi\u00fap giao d\u1ecbch Litecoin kh\u00f4ng h\u1ee3p l\u1ec7 lan truy\u1ec1n qua m\u1ed9t ph\u1ea7n m\u1ea1ng. Khi \u00e1p l\u1ef1c t\u1ea5n c\u00f4ng DoS gi\u1ea3m b\u1edbt, ph\u1ea7n m\u1ea1ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u00e3 \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 kh\u00f4i ph\u1ee5c chu\u1ed7i h\u1ee3p l\u1ec7. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00e3 lo\u1ea1i b\u1ecf c\u00e1c giao d\u1ecbch peg\u2011out MWEB kh\u00f4ng h\u1ee3p l\u1ec7 kh\u1ecfi l\u1ecbch s\u1eed Litecoin.<\/p>\n\n<p>MWEB l\u00e0 m\u1ed9t trong nh\u1eefng n\u00e2ng c\u1ea5p ch\u00ednh c\u1ee7a Litecoin trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. N\u00f3 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng c\u00e1ch \u1ea9n m\u1ed9t s\u1ed1 chi ti\u1ebft giao d\u1ecbch, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 d\u01b0 v\u00e0 s\u1ed1 ti\u1ec1n chuy\u1ec3n, trong khi v\u1eabn s\u1eed d\u1ee5ng Litecoin. B\u1ea3o m\u1eadt c\u00f3 th\u1ec3 h\u1eefu \u00edch cho ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng n\u00f3 c\u0169ng th\u00eam v\u00e0o c\u00e1c quy t\u1eafc m\u00e0 c\u00e1c n\u00fat ph\u1ea3i ki\u1ec3m tra c\u1ea9n th\u1eadn. Khi m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt k\u1ebft n\u1ed1i v\u1edbi chu\u1ed7i ch\u00ednh th\u00f4ng qua peg\u2011in v\u00e0 peg\u2011out, b\u1ea5t k\u1ef3 kho\u1ea3ng tr\u1ed1ng n\u00e0o trong vi\u1ec7c x\u00e1c th\u1ef1c c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra r\u1ee7i ro. S\u1ef1 c\u1ed1 Litecoin cho th\u1ea5y ngay c\u1ea3 c\u00e1c m\u1ea1ng \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p v\u1ea5n \u0111\u1ec1 m\u1edbi khi c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung d\u1ef1a tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 h\u01a1n.<\/p>\n\n<p>\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft ng\u01b0\u1eddi d\u00f9ng Litecoin, t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf. Litecoin kh\u1eb3ng \u0111\u1ecbnh c\u00e1c giao d\u1ecbch h\u1ee3p l\u1ec7 trong th\u1eddi gian b\u1ecb \u1ea3nh h\u01b0\u1edfng kh\u00f4ng b\u1ecb t\u1ed5n h\u1ea1i. M\u1ed1i quan ng\u1ea1i l\u1edbn h\u01a1n d\u00e0nh cho c\u00e1c s\u00e0n giao d\u1ecbch, n\u1ec1n t\u1ea3ng DEX v\u00e0 d\u1ecbch v\u1ee5 chu\u1ed7i ch\u00e9o \u0111\u00e3 ch\u1ea5p nh\u1eadn c\u00e1c giao d\u1ecbch Litecoin trong th\u1eddi gian fork. N\u1ebfu m\u1ed9t d\u1ecbch v\u1ee5 \u0111\u00e3 ghi c\u00f3 qu\u1ef9 qu\u00e1 s\u1edbm v\u00e0 c\u00e1c giao d\u1ecbch \u0111\u00f3 sau \u0111\u00f3 bi\u1ebfn m\u1ea5t kh\u1ecfi chu\u1ed7i ch\u00ednh, h\u1ecd c\u00f3 th\u1ec3 ph\u1ea3i t\u1ef1 ch\u1ecbu kho\u1ea3n l\u1ed7 ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh h\u1ed3 s\u01a1.<\/p>\n\n<p>S\u1ef1 c\u1ed1 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 Litecoin \u0111\u00e3 th\u1ea5t b\u1ea1i nh\u01b0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi. N\u00f3 \u0111\u00e3 ph\u1ea3n \u1ee9ng, c\u00e1c giao d\u1ecbch x\u1ea5u \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00e0 chu\u1ed7i \u0111\u00e3 \u0111\u01b0\u1ee3c v\u00e1 hi\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng. Tuy nhi\u00ean, s\u1ef1 ki\u1ec7n n\u00e0y l\u00e0m suy y\u1ebfu quan ni\u1ec7m \u0111\u01a1n gi\u1ea3n r\u1eb1ng l\u1ecbch s\u1eed blockchain kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 thay \u0111\u1ed5i. Trong th\u1ef1c t\u1ebf, c\u00e1c m\u1ea1ng proof\u2011of\u2011work c\u00f3 th\u1ec3 t\u00e1i t\u1ed5 ch\u1ee9c khi ch\u1ecbu \u00e1p l\u1ef1c, v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng x\u1eed l\u00fd Litecoin c\u1ea7n ph\u1ea3i t\u00ednh \u0111\u1ebfn r\u1ee7i ro n\u00e0y.<\/p>\n\n<p>B\u00e0i h\u1ecdc r\u00e0nh r\u1ebd: Litecoin, MWEB, c\u00e1c n\u00fat khai th\u00e1c v\u00e0 c\u00e1c giao th\u1ee9c chu\u1ed7i ch\u00e9o \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c v\u00e1 nhanh v\u00e0 c\u00e1c quy t\u1eafc x\u00e1c nh\u1eadn c\u1ea9n th\u1eadn. Khi Litecoin ti\u1ebfp t\u1ee5c th\u00eam c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt v\u00e0 thanh to\u00e1n, m\u1ea1ng s\u1ebd c\u1ea7n th\u00f3i quen n\u00e2ng c\u1ea5p m\u1ea1nh m\u1ebd t\u1eeb ph\u00eda th\u1ee3 m\u1ecf, s\u00e0n giao d\u1ecbch, v\u00ed v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng swap. L\u1ed7i \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c, nh\u01b0ng vi\u1ec7c t\u00e1i t\u1ed5 ch\u1ee9c Litecoin c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t tr\u01b0\u1eddng h\u1ee3p nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1ch m\u1ed9t l\u1ed7 h\u1ed5ng trong l\u1edbp b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 lan r\u1ed9ng kh\u1eafp th\u1ecb tr\u01b0\u1eddng crypto \u0111\u00e3 k\u1ebft n\u1ed1i.<\/p>","protected":false},"excerpt":{"rendered":"<p>Litecoin \u0111\u00e3 tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng sau m\u1ed9t s\u1ef1 ki\u1ec7n m\u1ea1ng hi\u1ebfm g\u1eb7p bu\u1ed9c ph\u1ea3i th\u1ef1c hi\u1ec7n vi\u1ec7c t\u00e1i t\u1ed5 ch\u1ee9c chu\u1ed7i 13 kh\u1ed1i v\u00e0 \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi&hellip;<\/p>\n","protected":false},"author":4,"featured_media":2521,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-2520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-memecoins"],"_links":{"self":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/comments?post=2520"}],"version-history":[{"count":1,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2520\/revisions"}],"predecessor-version":[{"id":2522,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/posts\/2520\/revisions\/2522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/media\/2521"}],"wp:attachment":[{"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/media?parent=2520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/categories?post=2520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitcoinnewscrypto.com\/vi\/wp-json\/wp\/v2\/tags?post=2520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}