{"id":"CVE-2024-9859","aliases":["DEBIAN-CVE-2024-9859","DSA-5720-1","EUVD-2024-50165","GHSA-j8x2-fpjj-2hvp"],"status":"published","title":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker...","description":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00466,"percentile":0.40613,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-843"],"published":"2024-06-25T00:00:00Z","modified":"2026-11-02T12:03:12Z","fixes":[{"ecosystem":"Debian:12","package":"chromium","fixed_in":["126.0.6478.126-1~deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"chromium","fixed_in":["126.0.6478.126-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"chromium","fixed_in":["126.0.6478.126-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"chromium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"126.0.6478.126-1~deb12u1"}]}],"versions":["113.0.5672.126-1","114.0.5735.106-1","114.0.5735.106-1~deb11u1","114.0.5735.106-1~deb12u1","114.0.5735.133-1","114.0.5735.133-1~deb11u1","114.0.5735.133-1~deb12u1","114.0.5735.198-1","114.0.5735.198-1~deb11u1","114.0.5735.198-1~deb12u1","114.0.5735.90-1","114.0.5735.90-2","114.0.5735.90-2~deb11u1","114.0.5735.90-2~deb12u1","115.0.5790.102-1","115.0.5790.102-2","115.0.5790.170-1","115.0.5790.170-1~deb11u1","115.0.5790.170-1~deb12u1","115.0.5790.98-1","115.0.5790.98-1~deb11u1","115.0.5790.98-1~deb12u1","115.0.5790.98-2","116.0.5845.110-1","116.0.5845.110-1~deb11u1","116.0.5845.110-1~deb12u1","116.0.5845.110-2","116.0.5845.140-1","116.0.5845.140-1~deb11u1","116.0.5845.140-1~deb12u1","116.0.5845.180-1","116.0.5845.180-1~deb11u1","116.0.5845.180-1~deb12u1","116.0.5845.96-1","116.0.5845.96-1~deb11u1","116.0.5845.96-1~deb12u1","116.0.5845.96-2","117.0.5938.132-1","117.0.5938.132-1~deb11u1","117.0.5938.132-1~deb12u1","117.0.5938.132-2","117.0.5938.149-1","117.0.5938.149-1~deb11u1","117.0.5938.149-1~deb12u1","117.0.5938.62-1","117.0.5938.62-1~deb11u1","117.0.5938.62-1~deb12u1","117.0.5938.92-1","118.0.5993.117-1","118.0.5993.117-1~deb11u1","118.0.5993.117-1~deb12u1","118.0.5993.70-1","118.0.5993.70-1~deb11u1","118.0.5993.70-1~deb12u1","119.0.6045.105-1","119.0.6045.105-1~deb11u1","119.0.6045.105-1~deb12u1","119.0.6045.123-1","119.0.6045.123-1~deb11u1","119.0.6045.123-1~deb12u1","119.0.6045.159-1","119.0.6045.159-1~deb11u1","119.0.6045.159-1~deb12u1","119.0.6045.199-1","119.0.6045.199-1~deb11u1","119.0.6045.199-1~deb12u1","120.0.6099.109-1","120.0.6099.109-1~deb11u1","120.0.6099.109-1~deb12u1","120.0.6099.129-1","120.0.6099.129-1~deb11u1","120.0.6099.129-1~deb12u1","120.0.6099.199-1","120.0.6099.199-1~deb11u1","120.0.6099.199-1~deb12u1","120.0.6099.216-1","120.0.6099.216-1~deb11u1","120.0.6099.216-1~deb12u1","120.0.6099.224-1","120.0.6099.224-1~deb11u1","120.0.6099.224-1~deb12u1","120.0.6099.224-2","120.0.6099.71-1","120.0.6099.71-1~deb11u1","120.0.6099.71-1~deb12u1","121.0.6167.139-1","121.0.6167.139-1~deb12u1","121.0.6167.160-1","121.0.6167.160-1~deb12u1","121.0.6167.85-1","121.0.6167.85-1~deb12u1","122.0.6261.111-1","122.0.6261.111-1~deb12u1","122.0.6261.128-1","122.0.6261.128-1~deb12u1","122.0.6261.57-1","122.0.6261.57-1~deb12u1","122.0.6261.94-1","122.0.6261.94-1~deb12u1","123.0.6312.105-1","123.0.6312.105-1~deb12u1","123.0.6312.105-1~deb13u1","123.0.6312.105-2","123.0.6312.122-1","123.0.6312.122-1~deb12u1","123.0.6312.58-1","123.0.6312.86-1","123.0.6312.86-1~deb12u1","124.0.6367.118-1","124.0.6367.118-1~deb12u1","124.0.6367.155-1","124.0.6367.155-1~deb12u1","124.0.6367.201-1","124.0.6367.201-1~deb12u1","124.0.6367.207-1","124.0.6367.207-1~deb12u1","124.0.6367.60-1","124.0.6367.60-1~deb12u1","124.0.6367.60-2","124.0.6367.78-1","124.0.6367.78-1~deb12u1","125.0.6422.112-1","125.0.6422.112-1~deb12u1","125.0.6422.141-1","125.0.6422.141-1~deb12u1","125.0.6422.60-1","125.0.6422.60-1~deb12u1","125.0.6422.76-1","125.0.6422.76-1~deb12u1","126.0.6478.114-1","126.0.6478.114-1~deb12u1","126.0.6478.56-1","126.0.6478.56-1~deb12u1"]},{"source":"osv","ecosystem":"Debian:13","package":"chromium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"126.0.6478.126-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"chromium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"126.0.6478.126-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"chromium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"126.0.6478.126-1~deb12u1"}]}],"versions":["113.0.5672.126-1","114.0.5735.106-1","114.0.5735.106-1~deb11u1","114.0.5735.106-1~deb12u1","114.0.5735.133-1","114.0.5735.133-1~deb11u1","114.0.5735.133-1~deb12u1","114.0.5735.198-1","114.0.5735.198-1~deb11u1","114.0.5735.198-1~deb12u1","114.0.5735.90-1","114.0.5735.90-2","114.0.5735.90-2~deb11u1","114.0.5735.90-2~deb12u1","115.0.5790.102-1","115.0.5790.102-2","115.0.5790.170-1","115.0.5790.170-1~deb11u1","115.0.5790.170-1~deb12u1","115.0.5790.98-1","115.0.5790.98-1~deb11u1","115.0.5790.98-1~deb12u1","115.0.5790.98-2","116.0.5845.110-1","116.0.5845.110-1~deb11u1","116.0.5845.110-1~deb12u1","116.0.5845.110-2","116.0.5845.140-1","116.0.5845.140-1~deb11u1","116.0.5845.140-1~deb12u1","116.0.5845.180-1","116.0.5845.180-1~deb11u1","116.0.5845.180-1~deb12u1","116.0.5845.96-1","116.0.5845.96-1~deb11u1","116.0.5845.96-1~deb12u1","116.0.5845.96-2","117.0.5938.132-1","117.0.5938.132-1~deb11u1","117.0.5938.132-1~deb12u1","117.0.5938.132-2","117.0.5938.149-1","117.0.5938.149-1~deb11u1","117.0.5938.149-1~deb12u1","117.0.5938.62-1","117.0.5938.62-1~deb11u1","117.0.5938.62-1~deb12u1","117.0.5938.92-1","118.0.5993.117-1","118.0.5993.117-1~deb11u1","118.0.5993.117-1~deb12u1","118.0.5993.70-1","118.0.5993.70-1~deb11u1","118.0.5993.70-1~deb12u1","119.0.6045.105-1","119.0.6045.105-1~deb11u1","119.0.6045.105-1~deb12u1","119.0.6045.123-1","119.0.6045.123-1~deb11u1","119.0.6045.123-1~deb12u1","119.0.6045.159-1","119.0.6045.159-1~deb11u1","119.0.6045.159-1~deb12u1","119.0.6045.199-1","119.0.6045.199-1~deb11u1","119.0.6045.199-1~deb12u1","120.0.6099.109-1","120.0.6099.109-1~deb11u1","120.0.6099.109-1~deb12u1","120.0.6099.129-1","120.0.6099.129-1~deb11u1","120.0.6099.129-1~deb12u1","120.0.6099.199-1","120.0.6099.199-1~deb11u1","120.0.6099.199-1~deb12u1","120.0.6099.216-1","120.0.6099.216-1~deb11u1","120.0.6099.216-1~deb12u1","120.0.6099.224-1","120.0.6099.224-1~deb11u1","120.0.6099.224-1~deb12u1","120.0.6099.224-2","120.0.6099.71-1","120.0.6099.71-1~deb11u1","120.0.6099.71-1~deb12u1","121.0.6167.139-1","121.0.6167.139-1~deb12u1","121.0.6167.160-1","121.0.6167.160-1~deb12u1","121.0.6167.85-1","121.0.6167.85-1~deb12u1","122.0.6261.111-1","122.0.6261.111-1~deb12u1","122.0.6261.128-1","122.0.6261.128-1~deb12u1","122.0.6261.57-1","122.0.6261.57-1~deb12u1","122.0.6261.94-1","122.0.6261.94-1~deb12u1","123.0.6312.105-1","123.0.6312.105-1~deb12u1","123.0.6312.105-1~deb13u1","123.0.6312.105-2","123.0.6312.122-1","123.0.6312.122-1~deb12u1","123.0.6312.58-1","123.0.6312.86-1","123.0.6312.86-1~deb12u1","124.0.6367.118-1","124.0.6367.118-1~deb12u1","124.0.6367.155-1","124.0.6367.155-1~deb12u1","124.0.6367.201-1","124.0.6367.201-1~deb12u1","124.0.6367.207-1","124.0.6367.207-1~deb12u1","124.0.6367.60-1","124.0.6367.60-1~deb12u1","124.0.6367.60-2","124.0.6367.78-1","124.0.6367.78-1~deb12u1","125.0.6422.112-1","125.0.6422.112-1~deb12u1","125.0.6422.141-1","125.0.6422.141-1~deb12u1","125.0.6422.60-1","125.0.6422.60-1~deb12u1","125.0.6422.76-1","125.0.6422.76-1~deb12u1","126.0.6478.114-1","126.0.6478.114-1~deb12u1","126.0.6478.56-1","126.0.6478.56-1~deb12u1"],"bundled":5}],"products":[{"vendor":"google","product":"chrome"}],"references":[{"url":"https://issues.chromium.org/issues/346197738","tags":["Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-9859"},{"url":"https://github.com/advisories/GHSA-j8x2-fpjj-2hvp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-9859","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-9859","description":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-10-11T16:32:46.576Z","modified":"2024-10-15T18:28:53.256Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-843","CWE-843"],"updated_at":"2026-11-02T14:34:05.823187Z"}],"euvd":[{"id":"EUVD-2024-50165","description":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-10-11T16:32:46Z","modified":"2024-10-15T18:28:53Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:27:36.689661Z"}],"ghsa":[{"id":"GHSA-j8x2-fpjj-2hvp","title":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker...","description":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-10-11T18:32:50Z","modified":"2024-10-15T21:30:37Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:58:30.303503Z"}],"nvd":[{"id":"CVE-2024-9859","description":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-10-11T17:15:04.677Z","modified":"2026-06-17T08:25:23.85Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:10:31.879321Z"}],"osv":[{"id":"CVE-2024-9859","description":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-10-11T17:15:04.677Z","modified":"2026-07-01T12:46:25.049010777Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:45.712478Z"},{"id":"DEBIAN-CVE-2024-9859","description":"Type confusion in WebAssembly in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)","status":"published","published":"2024-10-11T17:15:04.677Z","modified":"2026-11-02T12:03:12.830673701Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:44.747956Z"},{"id":"DSA-5720-1","title":"chromium - security update","status":"published","published":"2024-06-25T00:00:00Z","modified":"2026-03-09T02:08:55.325461Z","updated_at":"2026-11-02T15:46:17.892347Z"}]}}
