CVE-2019-9797

Published: 20 March 2019

Cross-origin images can be read in violation of the same-origin policy by exporting an image after using createImageBitmap to read the image and then rendering the resulting bitmap image within a canvas element. This vulnerability affects Firefox < 66.

Notes

Author	Note
tyhicks	mozjs contains a copy of the SpiderMonkey JavaScript engine

Priority

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package	Release	Status
firefox Launchpad, Ubuntu, Debian	bionic	Released (66.0+build3-0ubuntu0.18.04.1)
	cosmic	Released (66.0+build3-0ubuntu0.18.10.1)
	disco	Released (66.0+build3-0ubuntu1)
	eoan	Released (66.0+build3-0ubuntu1)
	focal	Released (66.0+build3-0ubuntu1)
	groovy	Released (66.0+build3-0ubuntu1)
	hirsute	Released (66.0+build3-0ubuntu1)
	impish	Released (66.0+build3-0ubuntu1)
	jammy	Released (66.0+build3-0ubuntu1)
	kinetic	Released (66.0+build3-0ubuntu1)
	precise	Does not exist
	trusty	Does not exist (trusty was released [66.0.1+build1-0ubuntu0.14.04.1])
	upstream	Released (66.0)
	xenial	Released (66.0+build3-0ubuntu0.16.04.2)
mozjs38 Launchpad, Ubuntu, Debian	bionic	Needs triage
	cosmic	Does not exist
	disco	Does not exist
	eoan	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	precise	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
mozjs52 Launchpad, Ubuntu, Debian	bionic	Needs triage
	cosmic	Ignored (reached end-of-life)
	disco	Ignored (reached end-of-life)
	eoan	Ignored (reached end-of-life)
	focal	Needs triage
	groovy	Ignored (reached end-of-life)
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	precise	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
mozjs60 Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Ignored (reached end-of-life)
	disco	Ignored (reached end-of-life)
	eoan	Ignored (reached end-of-life)
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	precise	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
thunderbird Launchpad, Ubuntu, Debian	bionic	Released (1:60.7.0+build1-0ubuntu0.18.04.1)
	cosmic	Released (1:60.7.0+build1-0ubuntu0.18.10.1)
	disco	Released (1:60.7.0+build1-0ubuntu0.19.04.1)
	eoan	Released (1:60.7.0+build1-0ubuntu3)
	focal	Released (1:60.7.0+build1-0ubuntu3)
	groovy	Released (1:60.7.0+build1-0ubuntu3)
	hirsute	Released (1:60.7.0+build1-0ubuntu3)
	impish	Released (1:60.7.0+build1-0ubuntu3)
	jammy	Released (1:60.7.0+build1-0ubuntu3)
	kinetic	Released (1:60.7.0+build1-0ubuntu3)
	precise	Does not exist
	trusty	Does not exist
	upstream	Released (60.7)
	xenial	Released (1:60.7.0+build1-0ubuntu0.16.04.1)

Severity score breakdown

Parameter	Value
Base score	5.3
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity impact	None
Availability impact	None
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

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