5 lỗ hổng phổ biến của Hợp đồng thông minh Smart Contract
January 12 2022
LinhDTMStoryteller in the tech & cybersecurity space, bringing five years’ expertise in turning complex ideas into persuasive, memorable content. Eternally curious about new technologies and committed to staying ahead of the curve in security trends and threat intelligence.
About the author
LinhDTMStoryteller in the tech & cybersecurity space, bringing five years’ expertise in turning complex ideas into persuasive, memorable content. Eternally curious about new technologies and committed to staying ahead of the curve in security trends and threat intelligence. Storyteller in the tech & cybersecurity space, bringing five years’ expertise in turning complex ideas into persuasive, memorable content. Eternally curious about new technologies and committed to staying ahead of the curve in security trends and threat intelligence.
Stay up to dateGet the latest threat intelligence, cybersecurity reports from CyStack delivered to your inbox
{"success":true,"head":"<title>5 lỗ hổng phổ biến của Hợp đồng thông minh Smart Contract - CyStack Blog</title>\n<meta name=\"robots\" content=\"nofollow, noindex\"/>\n<meta property=\"og:locale\" content=\"en_US\" />\n<meta property=\"og:type\" content=\"article\" />\n<meta property=\"og:title\" content=\"5 lỗ hổng phổ biến của Hợp đồng thông minh Smart Contract - CyStack Blog\" />\n<meta property=\"og:description\" content=\"Hợp đồng thông minh (Blockchain smart contract) rất khó để vận hành đúng. Khả năng lưu trữ giá trị, tính […]\" />\n<meta property=\"og:url\" content=\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/\" />\n<meta property=\"og:site_name\" content=\"CyStack Blog\" />\n<meta property=\"article:tag\" content=\"blockchain\" />\n<meta property=\"article:tag\" content=\"smart contract audit\" />\n<meta property=\"article:tag\" content=\"vi\" />\n<meta property=\"article:section\" content=\"Bảo mật Blockchain\" />\n<meta property=\"og:updated_time\" content=\"2026-05-06T18:30:31+07:00\" />\n<meta property=\"og:image\" content=\"https://s.cystack.net/resource/home/content/12170906/smartcontractvulnerabilities.jpeg\" />\n<meta property=\"og:image:secure_url\" content=\"https://s.cystack.net/resource/home/content/12170906/smartcontractvulnerabilities.jpeg\" />\n<meta property=\"og:image:width\" content=\"1280\" />\n<meta property=\"og:image:height\" content=\"720\" />\n<meta property=\"og:image:alt\" content=\"smart contract vulnerability\" />\n<meta property=\"og:image:type\" content=\"image/jpeg\" />\n<meta property=\"article:published_time\" content=\"2022-01-12T17:10:02+07:00\" />\n<meta property=\"article:modified_time\" content=\"2026-05-06T18:30:31+07:00\" />\n<meta name=\"twitter:card\" content=\"summary_large_image\" />\n<meta name=\"twitter:title\" content=\"5 lỗ hổng phổ biến của Hợp đồng thông minh Smart Contract - CyStack Blog\" />\n<meta name=\"twitter:description\" content=\"Hợp đồng thông minh (Blockchain smart contract) rất khó để vận hành đúng. Khả năng lưu trữ giá trị, tính […]\" />\n<meta name=\"twitter:image\" content=\"https://s.cystack.net/resource/home/content/12170906/smartcontractvulnerabilities.jpeg\" />\n<meta name=\"twitter:label1\" content=\"Written by\" />\n<meta name=\"twitter:data1\" content=\"LinhDTM\" />\n<meta name=\"twitter:label2\" content=\"Time to read\" />\n<meta name=\"twitter:data2\" content=\"7 minutes\" />\n<script type=\"application/ld+json\" class=\"rank-math-schema\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https://blog.cystack.org/#organization\",\"name\":\"CyStack\",\"url\":\"https://blog.cystack.org\"},{\"@type\":\"WebSite\",\"@id\":\"https://blog.cystack.org/#website\",\"url\":\"https://blog.cystack.org\",\"name\":\"CyStack\",\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https://s.cystack.net/resource/home/content/12170906/smartcontractvulnerabilities.jpeg\",\"url\":\"https://s.cystack.net/resource/home/content/12170906/smartcontractvulnerabilities.jpeg\",\"width\":\"1280\",\"height\":\"720\",\"caption\":\"smart contract vulnerability\",\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":\"1\",\"item\":{\"@id\":\"https://blog.cystack.org\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":\"2\",\"item\":{\"@id\":\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/\",\"name\":\"5 l\\u1ed7 h\\u1ed5ng ph\\u1ed5 bi\\u1ebfn c\\u1ee7a H\\u1ee3p \\u0111\\u1ed3ng th\\u00f4ng minh Smart Contract\"}}]},{\"@type\":\"WebPage\",\"@id\":\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/#webpage\",\"url\":\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/\",\"name\":\"5 l\\u1ed7 h\\u1ed5ng ph\\u1ed5 bi\\u1ebfn c\\u1ee7a H\\u1ee3p \\u0111\\u1ed3ng th\\u00f4ng minh Smart Contract - CyStack Blog\",\"datePublished\":\"2022-01-12T17:10:02+07:00\",\"dateModified\":\"2026-05-06T18:30:31+07:00\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/#website\"},\"primaryImageOfPage\":{\"@id\":\"https://s.cystack.net/resource/home/content/12170906/smartcontractvulnerabilities.jpeg\"},\"inLanguage\":\"en-US\",\"breadcrumb\":{\"@id\":\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/#breadcrumb\"}},{\"@type\":\"Person\",\"@id\":\"https://blog.cystack.org/author/linhdtm/\",\"name\":\"LinhDTM\",\"url\":\"https://blog.cystack.org/author/linhdtm/\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https://secure.gravatar.com/avatar/bae659c5246482840f387e2ca8028e40524ef16c51182d964c22f085f20d9b31?s=96&d=mm&r=g\",\"url\":\"https://secure.gravatar.com/avatar/bae659c5246482840f387e2ca8028e40524ef16c51182d964c22f085f20d9b31?s=96&d=mm&r=g\",\"caption\":\"LinhDTM\",\"inLanguage\":\"en-US\"},\"worksFor\":{\"@id\":\"https://blog.cystack.org/#organization\"}},{\"@type\":\"BlogPosting\",\"headline\":\"5 l\\u1ed7 h\\u1ed5ng ph\\u1ed5 bi\\u1ebfn c\\u1ee7a H\\u1ee3p \\u0111\\u1ed3ng th\\u00f4ng minh Smart Contract - CyStack Blog\",\"keywords\":\"L\\u00f4\\u0303 h\\u00f4\\u0309ng ph\\u00f4\\u0309 bi\\u00ea\\u0301n cu\\u0309a H\\u01a1\\u0323p \\u0111\\u00f4\\u0300ng th\\u00f4ng minh\",\"datePublished\":\"2022-01-12T17:10:02+07:00\",\"dateModified\":\"2026-05-06T18:30:31+07:00\",\"author\":{\"@id\":\"https://blog.cystack.org/author/linhdtm/\",\"name\":\"LinhDTM\"},\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"description\":\"H\\u1ee3p \\u0111\\u1ed3ng th\\u00f4ng minh (Blockchain smart contract) r\\u1ea5t kh\\u00f3 \\u0111\\u1ec3 v\\u1eadn h\\u00e0nh \\u0111\\u00fang. Kh\\u1ea3 n\\u0103ng l\\u01b0u tr\\u1eef gi\\u00e1 tr\\u1ecb, t\\u00ednh minh b\\u1ea1ch v\\u00e0 t\\u00ednh b\\u1ea5t bi\\u1ebfn, l\\u00e0 ba thu\\u1ed9c t\\u00ednh ch\\u00ednh r\\u1ea5t c\\u1ea7n thi\\u1ebft \\u0111\\u1ec3 h\\u1ee3p \\u0111\\u1ed3ng th\\u00f4ng minh ho\\u1ea1t \\u0111\\u1ed9ng hi\\u1ec7u qu\\u1ea3. Tuy nhi\\u00ean, nh\\u1eefng thu\\u1ed9c t\\u00ednh n\\u00e0y c\\u0169ng khi\\u1ebfn cho nhi\\u1ec1u h\\u1ee3p \\u0111\\u1ed3ng th\\u00f4ng minh ph\\u00e1t sinh r\\u1ee7i ro b\\u1ea3o m\\u1eadt v\\u00e0 l\\u00e0 \\u201ccon m\\u1ed3i\\u201d m\\u00e0 nhi\\u1ec1u t\\u1ed9i ph\\u1ea1m m\\u1ea1ng nh\\u1eafm t\\u1edbi. Ngay c\\u1ea3 khi c\\u00e1c cu\\u1ed9c t\\u1ea5n c\\u00f4ng c\\u00f3 ch\\u1ee7 \\u0111\\u00edch kh\\u00f4ng \\u0111\\u01b0\\u1ee3c th\\u1ef1c hi\\u1ec7n, v\\u1eabn c\\u00f3 r\\u1ea5t nhi\\u1ec1u tr\\u01b0\\u1eddng h\\u1ee3p li\\u00ean quan \\u0111\\u1ebfn vi\\u1ec7c ngu\\u1ed3n t\\u00e0i ch\\u00ednh b\\u1ecb giam l\\u1ea1i v\\u00e0 c\\u00e1c c\\u00f4ng ty b\\u1ecb t\\u1ed5n th\\u1ea5t ti\\u1ec1n do c\\u00e1c l\\u1ed7i v\\u00e0 l\\u1ed7 h\\u1ed5ng b\\u1ea3o m\\u1eadt trong h\\u1ee3p \\u0111\\u1ed3ng th\\u00f4ng minh g\\u00e2y ra.\",\"name\":\"5 l\\u1ed7 h\\u1ed5ng ph\\u1ed5 bi\\u1ebfn c\\u1ee7a H\\u1ee3p \\u0111\\u1ed3ng th\\u00f4ng minh Smart Contract - CyStack Blog\",\"@id\":\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/#richSnippet\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/#webpage\"},\"image\":{\"@id\":\"https://s.cystack.net/resource/home/content/12170906/smartcontractvulnerabilities.jpeg\"},\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https://blog.cystack.org/vi/blog/2022/01/12/5-lo-hong-pho-bien-cua-hop-dong-thong-minh-smart-contract/#webpage\"}}]}</script>\n"}
