CVE-2026-0149
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Heap Buffer Overflow in WebRTC RtpSession

Publication date: 2026-06-16

Last updated on: 2026-06-16

Assigner: Google Devices

Description
In RtpSession::rtpSendRtcpPacket, there is a possible OOB write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

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Meta Information

Published
2026-06-16
Last Modified
2026-06-16
Generated
2026-07-07
AI Q&A
2026-06-16
EPSS Evaluated
2026-07-05
NVD
CVE-2026-0149
EUVD
EUVD-2026-37183

Affected Vendors & Products

Currently, no data is known.

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability occurs in the function RtpSession::rtpSendRtcpPacket where a heap buffer overflow can cause an out-of-bounds (OOB) write.

This means that the program writes data outside the allocated memory buffer, which can corrupt memory and lead to serious security issues.

Exploitation of this vulnerability does not require any user interaction.

Impact Analysis

The vulnerability can lead to remote code execution, allowing an attacker to run arbitrary code on the affected system.

No additional execution privileges are needed for exploitation, making it potentially very dangerous.

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