CVE-2018-5180
Mozilla: heap-use-after-free in mozilla::WebGLContext::DrawElementsInstanced
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · May 9, 2018
Updated · November 22, 2025
Description
A use-after-free vulnerability can occur during WebGL operations. While this results in a potentially exploitable crash, the vulnerability is limited because the memory is freed and reused in a brief window of time during the freeing of the same callstack. This vulnerability affects Firefox < 60.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-416 · Use After Free