CVE-2026-88383

A flaw was found in libical. When parsing calendar data containing parameterized properties, the library improperly invokes an internal search callback due to a function pointer mismatch. An attacker could exploit this vulnerability by providing specially crafted iCalendar data to an application using libical, causing the process to crash and resulting in a Denial of Service (DoS).

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.