{"cve":"CVE-2003-0870","nvd":{"published":"2003-11-17T05:00:00.000","modified":"2026-06-16T22:03:06.840","status":"Modified","description":"Heap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code via an HREF with a large number of escaped characters in the server name.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-787"],"references":["http://archives.neohapsis.com/archives/vulnwatch/2003-q4/0016.html","http://www.atstake.com/research/advisories/2003/a102003-1.txt","http://www.securityfocus.com/bid/8853","https://exchange.xforce.ibmcloud.com/vulnerabilities/13458","http://archives.neohapsis.com/archives/vulnwatch/2003-q4/0016.html"],"products":["opera:opera_browser"],"source":"nvd","synced_at":"2026-10-19T19:35:54.859949650+00:00"},"epss":{"cve":"CVE-2003-0870","score":0.15429,"percentile":0.96794,"date":"2026-10-31"},"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."]}