CVE-2003-1263
ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed...
ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.
Exploit likelihood
What each source reports
NVD Score used
ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.
- Record
CVE-2003-1263- 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
ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.
- Record
CVE-2003-1263- Updated
- 2026-11-02
EUVDEUVD-2003-1253 No score
ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.
- Record
EUVD-2003-1253- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hcg7-8c46-x54c No score
ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed...
ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.
- Record
GHSA-hcg7-8c46-x54c- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | iCal 3.7 - HTTP Request Denial of Service | 2003-01-03 |
| Exploit-DB | iCal 3.7 - Remote Buffer Overflow (PoC) | 2003-01-03 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2003-1263 is a medium vulnerability (CVSS 5.0) in Brown Bear Software Ical, published December 31, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 7.75%, the 94th percentile. No source names a fixed version.