KLA11595 SB vulnerabilities in Mozilla Firefox ESR

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to bypass security restrictions.

Below is a complete list of vulnerabilities:

1. Out of bounds memory write vulnerability in libvorbis can be exploited to bypass security restrictions;
2. Out of bounds memory write vulnerability in libtremor can be exploited to bypass security restrictions.

Original advisories

Mozilla Foundation Security Advisory 2018-08

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Mozilla-Firefox-ESR

CVE list

CVE-2018-5146 high

CVE-2018-5147 critical

Solution

Update to the latest version

Download Mozilla Firefox ESR

Impacts

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

• Mozilla Firefox ESR earlier than 52.7.2