CVE-2001-1245
Opera 5.0 for Linux does not properly handle malformed HTTP headers, which allows remote...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2001-1245- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2001-1245- Updated
- 2026-11-02
EUVDEUVD-2001-1226 No score
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.
- Record
EUVD-2001-1226- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mqrg-295m-6r6c No score
Opera 5.0 for Linux does not properly handle malformed HTTP headers, which allows remote...
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.
- Record
GHSA-mqrg-295m-6r6c- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-1245 is a medium vulnerability (CVSS 5.0) in Opera Software Web Browser, published July 9, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.44%, the 84th percentile. No source names a fixed version.