CVE-2026-0161
Android (or related Telephony Framework) · RtpSession
A memory safety vulnerability exists in the RtpSession component of the Android telephony stack, specifically within the numberOfReportBlocks function.
Executive summary
An out-of-bounds memory access vulnerability in the RtpSession component poses a significant risk of arbitrary code execution or system instability.
Vulnerability
The vulnerability exists within the numberOfReportBlocks function of the RtpSession module. It involves improper handling of session data, which could allow an attacker to trigger memory corruption. The authentication requirement is currently indeterminate, but such flaws typically require local or network-based access to the telephony stack.
Business impact
With a CVSS score of 8.8, this vulnerability is classified as High severity. Successful exploitation could lead to full system compromise or a denial-of-service state. This presents a severe risk to data confidentiality and device availability, particularly for mobile enterprise deployments.
Remediation
Immediate Action: Monitor for and apply official Android Security Bulletin patches as soon as they are released by the device manufacturer.
Proactive Monitoring: Review system logs for unexpected crashes or errors related to telephony services or RTP streaming processes.
Compensating Controls: Ensure device hardening policies are active and disable unnecessary network features that utilize RTP sessions if possible.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the High severity of this memory corruption vulnerability, administrators should prioritize the deployment of vendor security updates. Rapid patching is essential to prevent potential exploitation that could bypass security boundaries on affected mobile devices.