Use-after-free error in Google Chrome - CVE-2018-18339
Published: December 5, 2018
Vulnerability identifier: #VU16250
CSH Severity: High
CVSS v4: 8.6 [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]
CVE-ID: CVE-2018-18339
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to use-after-free error in WebAudio when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
The weakness exists due to use-after-free error in WebAudio when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
Affected software
Google Chrome
Arch Linux
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Opensuse
Fedora
chromium-browser (Debian package)
chromium
Arch Linux
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Opensuse
Fedora
chromium-browser (Debian package)
chromium
How to mitigate CVE-2018-18339
Update to version 71.0.3578.80.
Google Chrome - update to 71.0.3578.80
chromium-browser (Debian package) - update to 71.0.3578.80-1~deb9u1
chromium - addressed in versions 71.0.3578.98-1.fc28, 71.0.3578.98-1.fc29
chromium-browser (Debian package) - update to 71.0.3578.80-1~deb9u1
chromium - addressed in versions 71.0.3578.98-1.fc28, 71.0.3578.98-1.fc29