Memory corruption in Firefox ESR and Mozilla Firefox - CVE-2017-5464

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Main Vulnerability Database Vulnerabilities #VU6326

Memory corruption in Firefox ESR and Mozilla Firefox - CVE-2017-5464

Published: April 19, 2017


Vulnerability identifier: #VU6326
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-2017-5464
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 vulnerability exists due to memory corruption during DOM manipulations of the accessibility tree through script. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Affected software

Firefox ESR
Mozilla Firefox
Arch Linux
Gentoo Linux
Red Hat Enterprise Linux for x86_64
SUSE Linux
Ubuntu
Mozilla Thunderbird

How to mitigate CVE-2017-5464

Update to Firefox 53, Firefox ESR 45.9 or Firefox ESR 52.1.


External References

Related Security Bulletins