What’s Vulnerable › Vulnerabilities

CVE-2018-18511

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-04-26 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• Mozilla Firefox: 65.0

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

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