CVE-2018-18511

MEDIUM

Firefox < 65.0.1 - Unauthorized Cross-Origin Image Data Exposure via Canvas transferFromImageBitmap

Title source: llm

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 (19)

Core 19

Core References

Vendor Advisory x_refsource_misc

https://www.mozilla.org/security/advisories/mfsa2019-04/

Issue Tracking, Permissions Required, Vendor Advisory x_refsource_misc

https://bugzilla.mozilla.org/show_bug.cgi?id=1526218

Mailing List mailing-list x_refsource_bugtraq

https://seclists.org/bugtraq/2019/May/56

Mailing List mailing-list x_refsource_bugtraq

https://seclists.org/bugtraq/2019/May/59

Third Party Advisory vendor-advisory x_refsource_debian

https://www.debian.org/security/2019/dsa-4448

Mailing List mailing-list x_refsource_mlist

https://lists.debian.org/debian-lts-announce/2019/05/msg00032.html

Vendor Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2019:1265

Vendor Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2019:1267

Vendor Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2019:1269

Third Party Advisory vendor-advisory x_refsource_debian

https://www.debian.org/security/2019/dsa-4451

Mailing List mailing-list x_refsource_bugtraq

https://seclists.org/bugtraq/2019/May/67

Mailing List mailing-list x_refsource_mlist

https://lists.debian.org/debian-lts-announce/2019/05/msg00038.html

Vendor Advisory vendor-advisory x_refsource_ubuntu

https://usn.ubuntu.com/3997-1/

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00002.html

Vendor Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2019:1310

Vendor Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2019:1308

Vendor Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2019:1309

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00029.html

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00084.html

Scores

CVSS v3 4.3

EPSS 0.0080

EPSS Percentile 74.3%

Attack Vector NETWORK

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

Details

CWE

CWE-200

Status published

Products (1)

mozilla/firefox 65.0

Published Apr 26, 2019

Tracked Since Feb 18, 2026