CVE-2018-12407

critical

Published — · Modified —

CVSS v3

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CVSS v2

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VIR risk

9.5

Description

A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content, when working with the VertexBuffer11 module. This results in a potentially exploitable crash. This vulnerability affects Firefox < 64.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-12407

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-12407.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201812-9

OS impact

OS	Version	Status	Fixed in
arch		fixed	`64.0-1`
sles		affected
debian	sid	fixed	`64.0-1`

References

https://security.archlinux.org/ASA-201812-9
https://www.suse.com/security/cve/CVE-2018-12407.html
https://security-tracker.debian.org/tracker/CVE-2018-12407

Verify integrity in audit chain (admin only). AS-IS.