CVE-2018-18504

critical

Description

A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations. This results is a potentially exploitable crash and the possibility of reading from the memory of the freed buffers. This vulnerability affects Firefox < 65.

References

https://www.mozilla.org/security/advisories/mfsa2019-01/

https://usn.ubuntu.com/3874-1/

http://www.securityfocus.com/bid/106773

Details

Source: Mitre, NVD

Published: 2019-02-05

Updated: 2019-02-07

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical