CVE-2025-2137: Out of bounds read in Google Chrome
Out of bounds read in V8 in Google Chrome prior to 134.0.6998.88 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
CVE-2025-2137 is a critical security vulnerability identified in the V8 JavaScript engine component of Google Chrome prior to version 134.0.6998.88. The vulnerability is classified as an out-of-bounds read, where the engine improperly accesses memory outside the bounds of allocated buffers. This flaw can be triggered remotely by an attacker who crafts a malicious HTML page containing specially designed JavaScript code. When a user visits this page using a vulnerable Chrome browser, the out-of-bounds read can lead to unauthorized memory disclosure or potentially facilitate arbitrary code execution. The vulnerability affects the confidentiality, integrity, and availability of the affected system. The CVSS v3.1 base score of 8.8 reflects the high impact and ease of exploitation, with an attack vector of network (remote), low attack complexity, no privileges required, but user interaction needed (visiting the malicious page). Although no public exploits have been reported yet, the nature of the vulnerability in a widely used browser component makes it a significant threat. The lack of patch links in the provided data suggests that users should monitor official Google Chrome security advisories for updates and apply patches promptly once available. The vulnerability underscores the importance of secure memory handling in browser engines and the risks posed by complex JavaScript execution environments.
Potential Impact
The impact of CVE-2025-2137 is substantial for organizations globally due to the widespread use of Google Chrome as a primary web browser. Successful exploitation can lead to unauthorized disclosure of sensitive information residing in memory, such as passwords, tokens, or other confidential data. Furthermore, the vulnerability could be leveraged to execute arbitrary code remotely, potentially allowing attackers to install malware, escalate privileges, or disrupt system availability. This poses a direct threat to enterprise networks, government agencies, and critical infrastructure relying on Chrome for web access. The requirement for user interaction (visiting a malicious webpage) means phishing or drive-by download attacks could be effective vectors. The vulnerability's presence in a core browser component increases the attack surface and risk of widespread exploitation once weaponized. Organizations that delay patching or lack robust endpoint protection may face data breaches, operational disruptions, and reputational damage.
Mitigation Recommendations
To mitigate CVE-2025-2137, organizations should immediately update Google Chrome to version 134.0.6998.88 or later once the patch is officially released. Until then, consider the following specific measures: 1) Employ web filtering solutions to block access to suspicious or untrusted websites that could host malicious HTML content. 2) Use endpoint protection platforms capable of detecting anomalous JavaScript behavior or memory exploitation attempts. 3) Educate users about the risks of visiting unknown or untrusted websites and encourage cautious browsing habits. 4) Implement network-level intrusion detection systems tuned to identify exploitation attempts targeting browser vulnerabilities. 5) Where feasible, restrict or sandbox browser usage in high-risk environments to limit potential damage. 6) Monitor security advisories from Google and threat intelligence feeds for emerging exploit reports and update defenses accordingly. These targeted actions complement patching and reduce the attack surface while minimizing reliance on user behavior alone.
Affected Countries
United States, United Kingdom, Germany, France, Japan, South Korea, Canada, Australia, India, Brazil, Russia, China
CVE-2025-2137: Out of bounds read in Google Chrome
Description
Out of bounds read in V8 in Google Chrome prior to 134.0.6998.88 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium)
AI-Powered Analysis
Technical Analysis
CVE-2025-2137 is a critical security vulnerability identified in the V8 JavaScript engine component of Google Chrome prior to version 134.0.6998.88. The vulnerability is classified as an out-of-bounds read, where the engine improperly accesses memory outside the bounds of allocated buffers. This flaw can be triggered remotely by an attacker who crafts a malicious HTML page containing specially designed JavaScript code. When a user visits this page using a vulnerable Chrome browser, the out-of-bounds read can lead to unauthorized memory disclosure or potentially facilitate arbitrary code execution. The vulnerability affects the confidentiality, integrity, and availability of the affected system. The CVSS v3.1 base score of 8.8 reflects the high impact and ease of exploitation, with an attack vector of network (remote), low attack complexity, no privileges required, but user interaction needed (visiting the malicious page). Although no public exploits have been reported yet, the nature of the vulnerability in a widely used browser component makes it a significant threat. The lack of patch links in the provided data suggests that users should monitor official Google Chrome security advisories for updates and apply patches promptly once available. The vulnerability underscores the importance of secure memory handling in browser engines and the risks posed by complex JavaScript execution environments.
Potential Impact
The impact of CVE-2025-2137 is substantial for organizations globally due to the widespread use of Google Chrome as a primary web browser. Successful exploitation can lead to unauthorized disclosure of sensitive information residing in memory, such as passwords, tokens, or other confidential data. Furthermore, the vulnerability could be leveraged to execute arbitrary code remotely, potentially allowing attackers to install malware, escalate privileges, or disrupt system availability. This poses a direct threat to enterprise networks, government agencies, and critical infrastructure relying on Chrome for web access. The requirement for user interaction (visiting a malicious webpage) means phishing or drive-by download attacks could be effective vectors. The vulnerability's presence in a core browser component increases the attack surface and risk of widespread exploitation once weaponized. Organizations that delay patching or lack robust endpoint protection may face data breaches, operational disruptions, and reputational damage.
Mitigation Recommendations
To mitigate CVE-2025-2137, organizations should immediately update Google Chrome to version 134.0.6998.88 or later once the patch is officially released. Until then, consider the following specific measures: 1) Employ web filtering solutions to block access to suspicious or untrusted websites that could host malicious HTML content. 2) Use endpoint protection platforms capable of detecting anomalous JavaScript behavior or memory exploitation attempts. 3) Educate users about the risks of visiting unknown or untrusted websites and encourage cautious browsing habits. 4) Implement network-level intrusion detection systems tuned to identify exploitation attempts targeting browser vulnerabilities. 5) Where feasible, restrict or sandbox browser usage in high-risk environments to limit potential damage. 6) Monitor security advisories from Google and threat intelligence feeds for emerging exploit reports and update defenses accordingly. These targeted actions complement patching and reduce the attack surface while minimizing reliance on user behavior alone.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2025-03-09T23:30:24.587Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 69a0a45d85912abc71d66aba
Added to database: 2/26/2026, 7:51:57 PM
Last enriched: 2/26/2026, 7:58:44 PM
Last updated: 2/26/2026, 11:18:30 PM
Views: 6
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