CVE-2019-9797
Moderate
CVE-2019-9797
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.
Exploit probability
1.1%
Published
April 26, 2019
Required by
Not available
Last source change
April 16, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2019-9797
View original source
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.
05 / REFERENCES
Further evidence
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00084.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://access.redhat.com/errata/RHSA-2019:1308
- https://access.redhat.com/errata/RHSA-2019:1309
- https://access.redhat.com/errata/RHSA-2019:1310
- https://bugzilla.mozilla.org/show_bug.cgi?id=1528909
- https://lists.debian.org/debian-lts-announce/2019/05/msg00032.html
- https://lists.debian.org/debian-lts-announce/2019/05/msg00038.html
- https://seclists.org/bugtraq/2019/May/56
- https://seclists.org/bugtraq/2019/May/59
- https://seclists.org/bugtraq/2019/May/67
- https://usn.ubuntu.com/3997-1/
- https://www.debian.org/security/2019/dsa-4448
- https://www.debian.org/security/2019/dsa-4451
- https://www.mozilla.org/security/advisories/mfsa2019-07/