CVE-2025-7657
Google Chrome WebRTC Use-After-Free Vulnerability
Description
Use after free in WebRTC in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
INFO
Published Date :
July 15, 2025, 6:15 p.m.
Last Modified :
July 16, 2025, 2:27 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-7657
.
URL | Resource |
---|---|
https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html | Release Notes |
https://issues.chromium.org/issues/427681143 | Issue Tracking Permissions Required |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-7657
vulnerability anywhere in the article.

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Help Net Security
Update Google Chrome to fix actively exploited zero-day (CVE-2025-6558)
For the fifth time this year, Google has patched a Chrome zero-day vulnerability (CVE-2025-6558) exploited by attackers in the wild. About CVE-2025-6558 CVE-2025-6558 is a high-severity vulnerability ... Read more

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security.nl
Google verhelpt zes beveiligingslekken in Chrome
Google heeft een beveiligingsupdate uitgebracht voor Chrome. In totaal worden zes kwetsbaarheden verholpen. Google geeft aan dat voor één van de verholpen kwetsbaarheden (CVE-2025-6558) een exploit "i ... Read more

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BleepingComputer
Google fixes actively exploited sandbox escape zero day in Chrome
Google has released a security update for Chrome to address half a dozen vulnerabilities, one of them actively exploited by attackers to escape the browser's sandbox protection. The vulnerability is i ... Read more

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CybersecurityNews
Google Chrome 0-day Vulnerability Actively Exploited in the Wild
Google has released an emergency security update for Chrome, addressing a critical zero-day vulnerability that attackers are actively exploiting in real-world attacks. The tech giant confirmed that CV ... Read more

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Daily CyberSecurity
Urgent Chrome Update: Google Patches Critical Zero-Day (CVE-2025-6558) Under Active Attack
Google has released a critical Stable Channel update for Chrome Desktop (version 138.0.7204.157/.158), addressing six security vulnerabilities, including one that is already being exploited in the wil ... Read more
The following table lists the changes that have been made to the
CVE-2025-7657
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 16, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 138.0.7204.157 Added Reference Type Chrome: https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html Types: Release Notes Added Reference Type Chrome: https://issues.chromium.org/issues/427681143 Types: Issue Tracking, Permissions Required -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 15, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H -
New CVE Received by [email protected]
Jul. 15, 2025
Action Type Old Value New Value Added Description Use after free in WebRTC in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) Added CWE CWE-416 Added Reference https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html Added Reference https://issues.chromium.org/issues/427681143
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-7657
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-7657
weaknesses.