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ubuntucveUbuntu.comUB:CVE-2018-18511
HistoryDec 31, 2018 - 12:00 a.m.

CVE-2018-18511

2018-12-3100:00:00
ubuntu.com
ubuntu.com
18
cross-origin images
canvas element
same-origin policy
firefox 65.0.1

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.004

Percentile

74.1%

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.

Bugs

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 65.0.1+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu18.10noarchfirefox< 65.0.1+build2-0ubuntu0.18.10.1UNKNOWN
ubuntu19.04noarchfirefox< 65.0.1+build2-0ubuntu1UNKNOWN
ubuntu19.10noarchfirefox< 65.0.1+build2-0ubuntu1UNKNOWN
ubuntu20.04noarchfirefox< 65.0.1+build2-0ubuntu1UNKNOWN
ubuntu20.10noarchfirefox< 65.0.1+build2-0ubuntu1UNKNOWN
ubuntu21.04noarchfirefox< 65.0.1+build2-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 65.0.1+build2-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 65.0.1+build2-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 65.0.1+build2-0ubuntu1UNKNOWN
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CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.004

Percentile

74.1%