Apple · Ios · CVE-2009-3271
**Name of the Vulnerable Software and Affected Versions**
Apple Safari on iPhone OS version 3.0.1
**Description**
The issue allows remote attackers to cause a denial of service, resulting in an application crash. This can be achieved by using a long `tel:` URL in the `SRC` attribute of an `IFRAME` element.
**Recommendations**
For iPhone OS version 3.0.1, consider avoiding the use of long `tel:` URLs in the `SRC` attribute of `IFRAME` elements to minimize the risk of application crash until a fix is available.