SB2019061725 - Red Hat Enterprise Linux 6 Supplementary update for chromium-browser
Published: June 17, 2019 Updated: April 24, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 12 vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2019-5828)
CWE-ID: CWE-416 - Use After Free
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in ServiceWorker. A remote attacker can trick the victim to visit a specially crafted webpage, trigger use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
2) Use-after-free (CVE-ID: CVE-2019-5829)
CWE-ID: CWE-416 - Use After Free
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the Download Manager component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
3) Overly permissive cross-domain whitelist (CVE-ID: CVE-2019-5830)
CWE-ID: CWE-942 - Overly Permissive Cross-domain Whitelist
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass the CORS protection mechanism.
The vulnerability exists due to incorrect processing of credentials in CORS. A remote attacker can bypass implemented security restrictions.
4) Out-of-bounds write (CVE-ID: CVE-2019-5831)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error in map processing in V8 engine. A remote attacker can trick the victim to open a specially crafted website, trigger an out-of-bounds write and execute arbitrary code on the target system.
5) Overly permissive cross-domain whitelist (CVE-ID: CVE-2019-5832)
CWE-ID: CWE-942 - Overly Permissive Cross-domain Whitelist
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass the CORS protection mechanism.
The vulnerability exists due to incorrect processing of CORS in XHR requests. A remote attacker can bypass implemented security restrictions.
6) Insufficient UI Warning of Dangerous Operations (CVE-ID: CVE-2019-5833)
CWE-ID: CWE-357 - Insufficient UI Warning of Dangerous Operations
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect dialog box scoping. A remote attacker can trick the victim to visit a malicious page and spoof the page content.
7) Out-of-bounds read (CVE-ID: CVE-2019-5835)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the Swiftshader component in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger an out-of-bounds read error and gain access to sensitive information.
8) Heap-based buffer overflow (CVE-ID: CVE-2019-5836)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted HTML content in Angle. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
9) Overly permissive cross-domain whitelist (CVE-ID: CVE-2019-5837)
CWE-ID: CWE-942 - Overly Permissive Cross-domain Whitelist
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to bypass the CORS protection mechanism.
The vulnerability exists due to incorrect processing of cross-origin resources in Appcache. A remote attacker can bypass implemented security restrictions.
10) Improper access control (CVE-ID: CVE-2019-5838)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions to tabs in Extensions. A remote attacker can use an install extension to gain unauthorized access to browser tabs.
11) Input validation error (CVE-ID: CVE-2019-5839)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to excessive data validation in URL parser in Blink. A remote attacker can trick the victim to click on a specially crafted link and perform a denial of service (DoS) attack.
12) Insufficient UI Warning of Dangerous Operations (CVE-ID: CVE-2019-5840)
CWE-ID: CWE-357 - Insufficient UI Warning of Dangerous Operations
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect security UI in popup blocker. A remote attacker can bypass implemented security restrictions.
Remediation
Install update from vendor's website.