CVE-2026-7933
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Out of Bounds Read in Google Chrome WebCodecs
Publication date: 2026-05-06
Last updated on: 2026-05-06
Assigner: Chrome
Description
Description
Out of bounds read in WebCodecs in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to perform an out of bounds memory read via a crafted video file. (Chromium security severity: Medium)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 148.0.7778.96 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-125 | The product reads data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an out of bounds read in the WebCodecs component of Google Chrome versions prior to 148.0.7778.96. It allows a remote attacker to cause the browser to read memory outside the intended bounds by using a specially crafted video file.
How can this vulnerability impact me? :
The impact of this vulnerability is that a remote attacker could exploit it by providing a malicious video file, potentially causing the browser to read sensitive memory data it should not have access to. This could lead to information disclosure or other unintended behavior.
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