First published: Tue May 21 2019(Updated: )
Images from a different domain can be read using a canvas object in some circumstances. This could be used to steal image data from a different site in violation of same-origin policy.
Credit: security@mozilla.org security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Thunderbird | <60.7 | 60.7 |
Mozilla Firefox ESR | <60.7 | 60.7 |
Mozilla Firefox | <67 | 67 |
Mozilla Firefox | <67.0 | |
Mozilla Firefox ESR | <60.7 | |
Mozilla Thunderbird | <60.7 | |
debian/firefox | 132.0.2-1 | |
debian/firefox-esr | 115.14.0esr-1~deb11u1 128.4.0esr-1~deb11u1 128.3.1esr-1~deb12u1 128.4.0esr-1~deb12u1 128.3.1esr-2 128.4.0esr-1 | |
debian/thunderbird | 1:115.12.0-1~deb11u1 1:128.4.3esr-1~deb11u1 1:115.16.0esr-1~deb12u1 1:128.4.0esr-1~deb12u1 1:128.4.2esr-1 1:128.4.3esr-1 |
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(Found alongside the following vulnerabilities)
The severity of vulnerability CVE-2019-9817 is high.
Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7 are affected by CVE-2019-9817.
CVE-2019-9817 can be exploited by reading images from a different domain using a canvas object.
CVE-2019-9817 allows attackers to steal image data from a different site in violation of same-origin policy.
More information about CVE-2019-9817 can be found at the following references: [1] [2] [3].