KLA11528 Multiple vulnerabilities in Google Chrome

Multiple vulnerabilities were found in Google Chrome. Malicious users can exploit these vulnerabilities to execute arbitrary code, bypass security restrictions, cause denial of service.

Below is a complete list of vulnerabilities:

1. An use-after-free vulnerability in offline page fetcher can be exploited to execute arbitrary code;
2. A memory corruption vulnerability in regexp length check can be exploited to execute arbitrary code;
3. An insufficient port filtering issue in CORS for extensions can be exploited to bypass security restrictions;
4. An use-after-free vulnerability in PDFium can be exploited to execute arbitrary code;
5. An integer overflow vulnerability in PDFium text rendering can be exploited to cause denial of service;
6. A site isolation bypass issue can be exploited to bypass security restrictions;
7. An integer overflow vulnerability in PDFium can be exploited to cause denial of service;
8. A comparison of -0 and null yields crash issue can be exploited to cause denial of service;
9. An insufficient checks on filesystem issue in URI permissions can be exploited to bypass security restrictions;
10. An use-after-free vulnerability in WebUSB on Windows can be exploited to execute arbitrary code;
11. An use-after-poison vulnerability in offline audio context can be exploited to execute arbitrary code;

Original advisories

Stable Channel Update for Desktop

Related products

Google-Chrome

CVE list

CVE-2019-5850 high

CVE-2019-5859 high

CVE-2019-5853 high

CVE-2019-5864 warning

CVE-2019-5860 warning

CVE-2019-5854 high

CVE-2019-5865 warning

CVE-2019-5855 warning

CVE-2019-5857 warning

CVE-2019-5856 high

CVE-2019-5863 warning

CVE-2019-5862 warning

CVE-2019-5858 high

CVE-2019-5851 high

CVE-2019-5852 warning

CVE-2019-5861 warning

Solution

Update to the latest version. File with name old_chrome can be still detected after update. It caused by Google Chrome update policy which does not remove old versions when installing updates. Try to contact vendor for further delete instructions or ignore such kind of alerts at your own risk.

Google Chrome download page

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Google Chrome earlier than 76.0.3809.87