{"id":502440,"date":"2023-07-31T07:41:07","date_gmt":"2023-07-31T05:41:07","guid":{"rendered":"https:\/\/mybroadband.co.za\/news\/?p=502440"},"modified":"2023-07-31T21:07:47","modified_gmt":"2023-07-31T19:07:47","slug":"major-defi-exchange-exploited-due-to-programming-language-vulnerability","status":"publish","type":"post","link":"https:\/\/mybroadband.co.za\/news\/cryptocurrency\/502440-major-defi-exchange-exploited-due-to-programming-language-vulnerability.html","title":{"rendered":"Major DeFi exchange &#8220;exploited&#8221; due to programming language vulnerability"},"content":{"rendered":"<p>The native token of one of crypto\u2019s top decentralised exchanges tumbled after the platform said it had been \u201cexploited\u201d as a result of a vulnerability in a programming language.<\/p>\n<p>Curve Finance, like other decentralised finance projects in crypto, relies on different kinds of software built on top of blockchain technology.<\/p>\n<p>A glitch in a particular version of\u00a0<strong><a href=\"https:\/\/docs.vyperlang.org\/en\/stable\/\" target=\"_blank\" rel=\"noopener noreferrer\">Vyper<\/a><\/strong>\u00a0\u2014 a programming language similar to Python and widely used in DeFi applications \u2014 led to the exploit, Curve\u00a0<a href=\"https:\/\/twitter.com\/CurveFinance\/status\/1685693202722848768\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>tweeted<\/strong>\u00a0<\/a>Sunday.<\/p>\n<p>Curve Finance\u2019s CRV token has shed about 15% since the problem emerged and was trading at approximately 63 US cents as of 9:30 a.m. in Singapore on Monday, according to data compiled by Bloomberg.<\/p>\n<p>BlockSec, which provides security audit services for crypto software,\u00a0<strong><a href=\"https:\/\/twitter.com\/BlockSecTeam\/status\/1685741725103583233\" target=\"_blank\" rel=\"noopener noreferrer\">estimated<\/a><\/strong> the hack had already led to more than $40 million (R706 million) in losses.<\/p>\n<p><strong><a href=\"https:\/\/www.linkedin.com\/in\/tarunchitra\/\" target=\"_blank\" rel=\"noopener noreferrer\">Tarun Chitra<\/a><\/strong>, chief executive officer and founder of crypto risk modelling firm Gauntlet, estimated the exploiter made away with about $20 million of CRV and a version of Ether.<\/p>\n<p>\u201cWe are assessing the situation and will update the community as things develop,\u201d Curve said.<\/p>\n<p>Curve Finance is the largest decentralized exchange after Uniswap, according to data provider and aggregator DeFiLlama.<\/p>\n<p>Curve\u2019s founder\u00a0<strong><a href=\"https:\/\/www.linkedin.com\/in\/michael-egorov\/\" target=\"_blank\" rel=\"noopener noreferrer\">Michael Egorov<\/a>\u00a0<\/strong>did not immediately respond to a request for comment.<\/p>\n<p>CRV is used as collateral on a decentralized lending service known as\u00a0<strong><a href=\"https:\/\/aave.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Aave<\/a>.<\/strong><\/p>\n<p>Gauntlet\u2019s Chitra said that so far there were no signs of \u201cbad loans\u201d on the Aave platform due to the slide in CRV. Aave\u2019s token has declined about 4% in the past 24 hours, CoinGecko figures show.<\/p>\n<p>Digital assets like Bitcoin and Ether wobbled a tad on concerns about wider potential knock-on effects but later stabilised.<\/p>\n<p>Bitcoin was little changed at about $29,450, while Ether was steady at $1,870.<\/p>\n<p>Hackers pilfered a record $3.8 billion worth of crypto in 2022 and Curve Finance was among the long list of organizations\u00a0<strong><a href=\"https:\/\/www.bloomberg.com\/news\/articles\/2022-08-09\/trouble-at-curve-finance-deepens-security-woes-in-crypto-sector\" target=\"_blank\" rel=\"noopener noreferrer\">impacted<\/a>.<\/strong><\/p>\n<p>The pace of incidents has cooled but the risk of security breaches still clouds decentralised finance, or DeFi, where people rely on blockchain-based software known as smart contracts to undertake activities like trading or lending.<\/p>\n<h2 class=\"my-4\">Now read: <a href=\"https:\/\/mybroadband.co.za\/news\/cryptocurrency\/501466-rob-hersov-backed-momint-launches-crypto-payments-for-over-10000-stores.html\" rel=\"bookmark\">South African crypto wallet launches voucher payments for Woolworths, Dis-Chem, Vodacom, and MTN<\/a><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>BlockSec, which provides security audit services for crypto software,\u00a0estimated the hack had already led to more than $40 million (R706 million) in losses.\u00a0<\/p>\n","protected":false},"author":341034,"featured_media":502446,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sma_x_autopost_status":"idle","_sma_x_autopost_error":"","_sma_x_post_id":"","_sma_facebook_post_id":"","_sma_instagram_post_id":"","_sma_threads_post_id":"","_sma_x_attempts":0,"footnotes":""},"categories":[44696],"tags":[88236,88232,74242,74714,34041,88234],"class_list":["post-502440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cryptocurrency","tag-blocksec","tag-crv-token","tag-curve-finance","tag-decentralised-finance-defi","tag-python","tag-vyper"],"_links":{"self":[{"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/posts\/502440"}],"collection":[{"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/users\/341034"}],"replies":[{"embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/comments?post=502440"}],"version-history":[{"count":1,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/posts\/502440\/revisions"}],"predecessor-version":[{"id":502448,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/posts\/502440\/revisions\/502448"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/media\/502446"}],"wp:attachment":[{"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/media?parent=502440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/categories?post=502440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/tags?post=502440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}