Buffer overflow in Firefox ESR and Mozilla Firefox - CVE-2018-5147
Published: March 16, 2018
Vulnerability identifier: #VU11141
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-2018-5147
CWE-ID: CWE-787
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 vulnerability exists due to boundary error when processing Vorbis audio within libtremor library. A remote unauthenticated attacker can create a specially crafted HTML page, trick the victim into opening it, trigger out-of-bounds write and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system on Android and ARM platforms.
Affected software
Firefox ESR
Mozilla Firefox
Debian Linux
Mozilla Firefox
Debian Linux
How to mitigate CVE-2018-5147
Update to version Firefox 59.0.1 or Firefox ESR 52.7.2.