ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a…
Priority LOW 33Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.07752 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:brown_bear_software:ical:3.7:*:*:*:*:*:*:* | 3.7 | Vulnerable | Brown Bear Software |
- cpe:2.3:a:brown_bear_software:ical:3.7:*:*:*:*:*:*:* Versions 3.7 Vulnerable ·Brown Bear Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2003-1263
- 2026-10-03 Alias added: GHSA-hcg7-8c46-x54c
References
Exploit 1
Other 1
More Brown Bear Software Ical vulnerabilities
- TI-2006-00899 Cross-site scripting (XSS) vulnerability in Brown Bear iCal 3.10 allows remote attackers… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2003-1263 · CVE Program
- CVE-2003-1263 · NVD
- FIRST EPSS
- GHSA-hcg7-8c46-x54c · GitHub Advisory Database · CC BY 4.0
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