Mozilla Foundation Security Advisory 2021-27
Security Vulnerabilities fixed in Firefox 89.0.1
- Announced
- June 16, 2021
- Impact
- moderate
- Products
- Firefox
- Fixed in
-
- Firefox 89.0.1
#CVE-2021-29968: Out of bounds read when drawing text characters onto a Canvas
- Reporter
- Pascal Chevrel
- Impact
- moderate
Description
When drawing text onto a canvas with WebRender disabled, an out of bounds read could occur.
This bug only affects Firefox on Windows. Other operating systems are unaffected.