Description
Cross-origin images can be read in violation of the same-origin policy by exporting an image after using createImageBitmap to read the image and then rendering the resulting bitmap image within a canvas element. This vulnerability affects Firefox < 66.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 66affected
References
- https://www.mozilla.org/security/advisories/mfsa2019-07/ ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1528909 ↗
- https://seclists.org/bugtraq/2019/May/56 ↗
- https://seclists.org/bugtraq/2019/May/59 ↗
- https://www.debian.org/security/2019/dsa-4448 ↗
- https://lists.debian.org/debian-lts-announce/2019/05/msg00032.html ↗
- https://access.redhat.com/errata/RHSA-2019:1265 ↗
- https://access.redhat.com/errata/RHSA-2019:1267 ↗
- https://access.redhat.com/errata/RHSA-2019:1269 ↗
- https://www.debian.org/security/2019/dsa-4451 ↗
- https://seclists.org/bugtraq/2019/May/67 ↗
- https://lists.debian.org/debian-lts-announce/2019/05/msg00038.html ↗
- https://usn.ubuntu.com/3997-1/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00002.html ↗
- https://access.redhat.com/errata/RHSA-2019:1310 ↗
- https://access.redhat.com/errata/RHSA-2019:1308 ↗
- https://access.redhat.com/errata/RHSA-2019:1309 ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00029.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00084.html ↗