CVE-2018-18504

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.

Score

CVSS 3.0 9.8 Critical

Status

Modified - security@mozilla.org

Published

2019-02-05

Last modified

2024-08-05

Weaknesses

CWE-125

Affected products

• Ubuntu Linux (Canonical)
• Firefox (Mozilla)

References

• http://www.securityfocus.com/bid/106773
• https://usn.ubuntu.com/3874-1/
• https://www.mozilla.org/security/advisories/mfsa2019-01/