CVE-2026-41415
Description
A flaw was found in PJSIP, a multimedia communication library. A remote attacker could exploit this vulnerability by sending a specially crafted Session Initiation Protocol (SIP) multipart message containing a malformed Content-ID URI. Insufficient length validation during parsing of this URI can lead to an out-of-bounds read, potentially causing a denial of service.
Statement
This is an Important denial of service flaw in PJSIP, a multimedia communication library. A remote attacker can trigger an out-of-bounds read by sending a specially crafted SIP multipart message with a malformed Content-ID URI, leading to service unavailability. This vulnerability affects Red Hat Community Projects that utilize PJSIP, such as pjproject and asterisk.
Mitigation
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.
Frequently Asked Questions
Not sure what something means? Check out our Security Glossary.
Want to get errata notifications? Sign up here.
