CVE-2026-7339
Received Received - Intake
Heap Buffer Overflow in Chrome WebRTC Allows Remote Exploit

Publication date: 2026-04-28

Last updated on: 2026-04-30

Assigner: Chrome

Description
Heap buffer overflow in WebRTC in Google Chrome prior to 147.0.7727.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
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Meta Information
Published
2026-04-28
Last Modified
2026-04-30
Generated
2026-06-16
AI Q&A
2026-04-29
EPSS Evaluated
2026-06-14
NVD
CVE-2026-7339
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 147.0.7727.138 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
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Impact Analysis

The vulnerability could allow a remote attacker to exploit heap corruption, which might lead to unexpected behavior such as crashes or potentially executing arbitrary code within the context of the browser.

Executive Summary

This vulnerability is a heap buffer overflow in the WebRTC component of Google Chrome versions prior to 147.0.7727.138. It allows a remote attacker to potentially cause heap corruption by using a specially crafted HTML page.

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