Arch Linux Security Advisory ASA-202011-2 ========================================= Severity: Critical Date : 2020-11-03 CVE-ID : CVE-2020-16004 CVE-2020-16005 CVE-2020-16006 CVE-2020-16007 CVE-2020-16008 CVE-2020-16009 Package : chromium Type : multiple issues Remote : Yes Link : https://security.archlinux.org/AVG-1261 Summary ======= The package chromium before version 86.0.4240.183-1 is vulnerable to multiple issues including arbitrary code execution and privilege escalation. Resolution ========== Upgrade to 86.0.4240.183-1. # pacman -Syu "chromium>=86.0.4240.183-1" The problems have been fixed upstream in version 86.0.4240.183. Workaround ========== None. Description =========== - CVE-2020-16004 (arbitrary code execution) A use after free security issue has been found in the user interface component of the chromium browser before 86.0.4240.75. - CVE-2020-16005 (arbitrary code execution) An insufficient policy enforcement security issue has been found in the ANGLE component of the chromium browser before 86.0.4240.75, allowing a remote attacker to potentially exploit heap corruption via a crafted HTML page. - CVE-2020-16006 (arbitrary code execution) An inappropriate implementation security issue has been found in the V8 component of the chromium browser before 86.0.4240.75, allowing a remote attacker to potentially exploit heap corruption via a crafted HTML page. - CVE-2020-16007 (privilege escalation) An insufficient data validation security issue has been found in the installer component of the chromium browser before 86.0.4240.75, allowing a local attacker to potentially elevate privilege via a crafted filesystem. - CVE-2020-16008 (arbitrary code execution) A stack-based buffer overflow security issue has been found in the WebRTC component of the chromium browser before 86.0.4240.75 - CVE-2020-16009 (arbitrary code execution) An inappropriate implementation security issue has been found in the V8 component of the chromium browser before 86.0.4240.75. Google is aware of reports that an exploit for this issue exists in the wild. Impact ====== A remote attacker can bypass security measures and execute arbitrary code. References ========== https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desk... https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desk... https://crbug.com/1138911 https://crbug.com/1139398 https://crbug.com/1133527 https://crbug.com/1125018 https://crbug.com/1134107 https://crbug.com/1143772 https://security.archlinux.org/CVE-2020-16004 https://security.archlinux.org/CVE-2020-16005 https://security.archlinux.org/CVE-2020-16006 https://security.archlinux.org/CVE-2020-16007 https://security.archlinux.org/CVE-2020-16008 https://security.archlinux.org/CVE-2020-16009