CVE-2019-11742

A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a &lt;canvas&gt; element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

• CWE-829

• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
• https://bugzilla.mozilla.org/show_bug.cgi?id=1559715Issue Tracking, Permissions Required, Vendor Advisory
• https://security.gentoo.org/glsa/201911-07
• https://usn.ubuntu.com/4150-1/
• https://www.mozilla.org/security/advisories/mfsa2019-25/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2019-26/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2019-27/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2019-29/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2019-30/Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
• https://bugzilla.mozilla.org/show_bug.cgi?id=1559715Issue Tracking, Permissions Required, Vendor Advisory
• https://security.gentoo.org/glsa/201911-07
• https://usn.ubuntu.com/4150-1/
• https://www.mozilla.org/security/advisories/mfsa2019-25/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2019-26/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2019-27/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2019-29/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2019-30/Vendor Advisory

Published

Sep 27, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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• CVE-2019-11737If a wildcard ('*') is specified for the host in Content Sec…5.3
• CVE-2019-11738If a Content Security Policy (CSP) directive is defined that…6.3
• CVE-2019-11739Encrypted S/MIME parts in a crafted multipart/alternative me…6.5
• CVE-2019-1174An elevation of privilege vulnerability exists in the way th…7
• CVE-2019-11740Mozilla developers and community members reported memory saf…8.8
• CVE-2019-11741A compromised sandboxed content process can perform a Univer…6.1
• CVE-2019-11743Navigation events were not fully adhering to the W3C's "Navi…3.7
• CVE-2019-11744Some HTML elements, such as &lt;title&gt; and &lt;textarea&g…6.1
• CVE-2019-11745When encrypting with a block cipher, if a call to NSC_Encryp…8.8
• CVE-2019-11746A use-after-free vulnerability can occur while manipulating …8.8
• CVE-2019-11747The "Forget about this site" feature in the History pane is …6.5
• CVE-2019-11748WebRTC in Firefox will honor persisted permissions given to …6.5