CVE-2018-18511

MEDIUM

Description

Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method. *Note: This only affects Firefox 65. Previous versions are unaffected.*. This vulnerability affects Firefox < 65.0.1.

References

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=1526218

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/mfsa2019-04/

Details

Source: MITRE

Published: 2019-04-26

Updated: 2019-06-10

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Impact Score: 1.4

Exploitability Score: 2.8

Severity: MEDIUM