CVE-2001-1245: Opera Software Opera Web Browser

Medium severity, CVSS 5.0. EPSS: 2.4% chance of exploitation in the next 30 days.

Opera 5.0 for Linux does not properly handle malformed HTTP headers, which allows remote attackers to cause a denial of service, possibly with a header whose value is the same as a MIME header name.

Affected products

Published 2001-07-09. Last modified 2026-06-16.