{"cve":"CVE-2009-2555","nvd":{"published":"2009-07-21T16:30:00.877","modified":"2026-06-16T23:09:41.977","status":"Modified","description":"Heap-based buffer overflow in src/jsregexp.cc in Google V8 before 1.1.10.14, as used in Google Chrome before 2.0.172.37, allows remote attackers to execute arbitrary code in the Chrome sandbox via a crafted JavaScript regular expression.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://code.google.com/p/chromium/issues/detail?id=14719","http://codereview.chromium.org/141042","http://codereview.chromium.org/141042/diff/6/1004","http://googlechromereleases.blogspot.com/2009/07/stable-beta-update-bug-fixes.html","http://secunia.com/advisories/35844"],"products":["google:chrome","google:v8"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-2555","score":0.0343,"percentile":0.88938,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}