CVE-2025-49709 — Memory corruption in canvas surfaces

Certain canvas operations could have lead to memory corruption. This vulnerability was fixed in Firefox 139.0.4.

Published: 2025-06-11 · CVSS: 9.8 · CVSS 3.1

Certain canvas operations could have lead to memory corruption. This vulnerability was fixed in Firefox 139.0.4.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7