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CVE-2019-5766

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81...

6.5 MediumFix available

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

1.63%Up 0.9 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Record
CVE-2019-5766
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Record
CVE-2019-5766
Updated
2026-11-02
EUVDEUVD-2019-15339 No score

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Record
EUVD-2019-15339
Updated
2026-11-03
GitHub AdvisoriesGHSA-xhfg-9rjc-3pv6 6.5

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81...

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Record
GHSA-xhfg-9rjc-3pv6
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSV 6.5

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Record
CVE-2019-5766
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSVDEBIAN-CVE-2019-5766 6.5

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Record
DEBIAN-CVE-2019-5766
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Updated
2026-11-02
Show 7 moreShow less
OSVRHSA-2019:0309 9.6

Red Hat Security Advisory: chromium-browser security update

Record
RHSA-2019:0309
CVSS 3.0
9.6 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2019-5766 6.5

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Record
UBUNTU-CVE-2019-5766
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSVopenSUSE-SU-2019:0204-1 No score

Security update for chromium

This update for Chromium to version 72.0.3626.96 fixes the following issues:

Security issues fixed (bsc#1123641 and bsc#1124936):

  • CVE-2019-5784: Inappropriate implementation in V8
  • CVE-2019-5754: Inappropriate implementation in QUIC Networking.
  • CVE-2019-5782: Inappropriate implementation in V8.
  • CVE-2019-5755: Inappropriate implementation in V8.
  • CVE-2019-5756: Use after free in PDFium.
  • CVE-2019-5757: Type Confusion in SVG.
  • CVE-2019-5758: Use after free in Blink.
  • CVE-2019-5759: Use after free in HTML select elements.
  • CVE-2019-5760: Use after free in WebRTC.
  • CVE-2019-5761: Use after free in SwiftShader.
  • CVE-2019-5762: Use after free in PDFium.
  • CVE-2019-5763: Insufficient validation of untrusted input in V8.
  • CVE-2019-5764: Use after free in WebRTC.
  • CVE-2019-5765: Insufficient policy enforcement in the browser.
  • CVE-2019-5766: Insufficient policy enforcement in Canvas.
  • CVE-2019-5767: Incorrect security UI in WebAPKs.
  • CVE-2019-5768: Insufficient policy enforcement in DevTools.
  • CVE-2019-5769: Insufficient validation of untrusted input in Blink.
  • CVE-2019-5770: Heap buffer overflow in WebGL.
  • CVE-2019-5771: Heap buffer overflow in SwiftShader.
  • CVE-2019-5772: Use after free in PDFium.
  • CVE-2019-5773: Insufficient data validation in IndexedDB.
  • CVE-2019-5774: Insufficient validation of untrusted input in SafeBrowsing.
  • CVE-2019-5775: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5776: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5777: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5778: Insufficient policy enforcement in Extensions.
  • CVE-2019-5779: Insufficient policy enforcement in ServiceWorker.
  • CVE-2019-5780: Insufficient policy enforcement.
  • CVE-2019-5781: Insufficient policy enforcement in Omnibox.

For a full list of changes refer to https://chromereleases.googleblog.com/2019/02/stable-channel-update-for-desktop.html

Record
openSUSE-SU-2019:0204-1
Updated
2026-11-02
OSVopenSUSE-SU-2019:0206-1 No score

Security update for chromium

This update for Chromium to version 72.0.3626.96 fixes the following issues:

Security issues fixed (bsc#1123641 and bsc#1124936):

  • CVE-2019-5784: Inappropriate implementation in V8
  • CVE-2019-5754: Inappropriate implementation in QUIC Networking.
  • CVE-2019-5782: Inappropriate implementation in V8.
  • CVE-2019-5755: Inappropriate implementation in V8.
  • CVE-2019-5756: Use after free in PDFium.
  • CVE-2019-5757: Type Confusion in SVG.
  • CVE-2019-5758: Use after free in Blink.
  • CVE-2019-5759: Use after free in HTML select elements.
  • CVE-2019-5760: Use after free in WebRTC.
  • CVE-2019-5761: Use after free in SwiftShader.
  • CVE-2019-5762: Use after free in PDFium.
  • CVE-2019-5763: Insufficient validation of untrusted input in V8.
  • CVE-2019-5764: Use after free in WebRTC.
  • CVE-2019-5765: Insufficient policy enforcement in the browser.
  • CVE-2019-5766: Insufficient policy enforcement in Canvas.
  • CVE-2019-5767: Incorrect security UI in WebAPKs.
  • CVE-2019-5768: Insufficient policy enforcement in DevTools.
  • CVE-2019-5769: Insufficient validation of untrusted input in Blink.
  • CVE-2019-5770: Heap buffer overflow in WebGL.
  • CVE-2019-5771: Heap buffer overflow in SwiftShader.
  • CVE-2019-5772: Use after free in PDFium.
  • CVE-2019-5773: Insufficient data validation in IndexedDB.
  • CVE-2019-5774: Insufficient validation of untrusted input in SafeBrowsing.
  • CVE-2019-5775: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5776: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5777: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5778: Insufficient policy enforcement in Extensions.
  • CVE-2019-5779: Insufficient policy enforcement in ServiceWorker.
  • CVE-2019-5780: Insufficient policy enforcement.
  • CVE-2019-5781: Insufficient policy enforcement in Omnibox.

For a full list of changes refer to https://chromereleases.googleblog.com/2019/02/stable-channel-update-for-desktop.html

Record
openSUSE-SU-2019:0206-1
Updated
2026-11-02
OSVopenSUSE-SU-2019:0216-1 No score

Security update for chromium

This update for Chromium to version 72.0.3626.96 fixes the following issues:

Security issues fixed (bsc#1123641 and bsc#1124936):

  • CVE-2019-5784: Inappropriate implementation in V8
  • CVE-2019-5754: Inappropriate implementation in QUIC Networking.
  • CVE-2019-5782: Inappropriate implementation in V8.
  • CVE-2019-5755: Inappropriate implementation in V8.
  • CVE-2019-5756: Use after free in PDFium.
  • CVE-2019-5757: Type Confusion in SVG.
  • CVE-2019-5758: Use after free in Blink.
  • CVE-2019-5759: Use after free in HTML select elements.
  • CVE-2019-5760: Use after free in WebRTC.
  • CVE-2019-5761: Use after free in SwiftShader.
  • CVE-2019-5762: Use after free in PDFium.
  • CVE-2019-5763: Insufficient validation of untrusted input in V8.
  • CVE-2019-5764: Use after free in WebRTC.
  • CVE-2019-5765: Insufficient policy enforcement in the browser.
  • CVE-2019-5766: Insufficient policy enforcement in Canvas.
  • CVE-2019-5767: Incorrect security UI in WebAPKs.
  • CVE-2019-5768: Insufficient policy enforcement in DevTools.
  • CVE-2019-5769: Insufficient validation of untrusted input in Blink.
  • CVE-2019-5770: Heap buffer overflow in WebGL.
  • CVE-2019-5771: Heap buffer overflow in SwiftShader.
  • CVE-2019-5772: Use after free in PDFium.
  • CVE-2019-5773: Insufficient data validation in IndexedDB.
  • CVE-2019-5774: Insufficient validation of untrusted input in SafeBrowsing.
  • CVE-2019-5775: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5776: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5777: Insufficient policy enforcement in Omnibox.
  • CVE-2019-5778: Insufficient policy enforcement in Extensions.
  • CVE-2019-5779: Insufficient policy enforcement in ServiceWorker.
  • CVE-2019-5780: Insufficient policy enforcement.
  • CVE-2019-5781: Insufficient policy enforcement in Omnibox.

For a full list of changes refer to https://chromereleases.googleblog.com/2019/02/stable-channel-update-for-desktop.html

This update was imported from the openSUSE:Leap:15.0:Update update project.

Record
openSUSE-SU-2019:0216-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10681-1 No score

chromedriver-93.0.4577.82-1.1 on GA media

These are all security issues fixed in the chromedriver-93.0.4577.82-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10681-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:12948-1 No score

ungoogled-chromium-113.0.5672.92-1.1 on GA media

These are all security issues fixed in the ungoogled-chromium-113.0.5672.92-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:12948-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Debian:12
 before 72.0.3626.81-1
72.0.3626.81-1
chromium
Debian:13
 before 72.0.3626.81-1
72.0.3626.81-1
chromium
Debian:14
 before 72.0.3626.81-1
72.0.3626.81-1
chromium
Debian:9
From an advisory covering 33 CVEs
 before 72.0.3626.96-1~deb9u1, plus listed versions
0.9-80.9-8.0.10.9.12-100.9.12-110.9.12-12
Show 21 moreShow less
0.9.12-130.9.12-14~experimental10.9.12-14~experimental20.9.12-50.9.12-60.9.12-70.9.12-80.9.12-90.9.13.1-10.9.13.2-10.9.13.3-171.0.3578.62-171.0.3578.80-172.0.3626.53-172.0.3626.7-172.0.3626.7-272.0.3626.7-372.0.3626.7-472.0.3626.7-572.0.3626.7-672.0.3626.81-1
72.0.3626.96-1~deb9u1
chromium-browser
Red Hat:rhel_extras:6
From an advisory covering 29 CVEs
 before 0:72.0.3626.81-1.el6_10
0:72.0.3626.81-1.el6_10
chromium-browser-debuginfo
Red Hat:rhel_extras:6
From an advisory covering 29 CVEs
 before 0:72.0.3626.81-1.el6_10
0:72.0.3626.81-1.el6_10
chromium-browser
Ubuntu:16.04:LTS
 before 72.0.3626.119-0ubuntu0.16.04.1, plus listed versions
45.0.2454.101-0ubuntu1.120147.0.2526.73-0ubuntu1.121847.0.2526.106-0ubuntu1.122148.0.2564.82-0ubuntu1.122248.0.2564.116-0ubuntu1.1229
Show 40 moreShow less
49.0.2623.87-0ubuntu1.123249.0.2623.108-0ubuntu1.123350.0.2661.102-0ubuntu0.16.04.1.123751.0.2704.79-0ubuntu0.16.04.1.124252.0.2743.116-0ubuntu0.16.04.1.125053.0.2785.143-0ubuntu0.16.04.1.125453.0.2785.143-0ubuntu0.16.04.1.125755.0.2883.87-0ubuntu0.16.04.126356.0.2924.76-0ubuntu0.16.04.126857.0.2987.98-0ubuntu0.16.04.127658.0.3029.81-0ubuntu0.16.04.127758.0.3029.96-0ubuntu0.16.04.127958.0.3029.110-0ubuntu0.16.04.128159.0.3071.109-0ubuntu0.16.04.128959.0.3071.109-0ubuntu0.16.04.129160.0.3112.78-0ubuntu0.16.04.129360.0.3112.113-0ubuntu0.16.04.129861.0.3163.79-0ubuntu0.16.04.130061.0.3163.100-0ubuntu0.16.04.130662.0.3202.62-0ubuntu0.16.04.130862.0.3202.75-0ubuntu0.16.04.131362.0.3202.89-0ubuntu0.16.04.131562.0.3202.94-0ubuntu0.16.04.131763.0.3239.84-0ubuntu0.16.04.163.0.3239.132-0ubuntu0.16.04.164.0.3282.119-0ubuntu0.16.04.164.0.3282.140-0ubuntu0.16.04.164.0.3282.167-0ubuntu0.16.04.165.0.3325.181-0ubuntu0.16.04.166.0.3359.139-0ubuntu0.16.04.366.0.3359.181-0ubuntu0.16.04.167.0.3396.99-0ubuntu0.16.04.268.0.3440.75-0ubuntu0.16.04.168.0.3440.106-0ubuntu0.16.04.169.0.3497.81-0ubuntu0.16.04.170.0.3538.67-0ubuntu0.16.04.170.0.3538.77-0ubuntu0.16.04.170.0.3538.110-0ubuntu0.16.04.171.0.3578.80-0ubuntu0.16.04.171.0.3578.98-0ubuntu0.16.04.1
72.0.3626.119-0ubuntu0.16.04.1
chromium-browser
Ubuntu:18.04:LTS
 before 72.0.3626.119-0ubuntu0.18.04.1, plus listed versions
61.0.3163.100-0ubuntu1.137862.0.3202.62-0ubuntu0.17.10.138062.0.3202.89-0ubuntu1.138662.0.3202.94-0ubuntu1.138863.0.3239.84-0ubuntu1
Show 17 moreShow less
63.0.3239.108-0ubuntu164.0.3282.119-0ubuntu164.0.3282.140-0ubuntu164.0.3282.167-0ubuntu165.0.3325.146-0ubuntu165.0.3325.181-0ubuntu166.0.3359.139-0ubuntu0.18.04.366.0.3359.181-0ubuntu0.18.04.167.0.3396.99-0ubuntu0.18.04.168.0.3440.75-0ubuntu0.18.04.168.0.3440.106-0ubuntu0.18.04.169.0.3497.81-0ubuntu0.18.04.170.0.3538.67-0ubuntu0.18.04.170.0.3538.77-0ubuntu0.18.04.170.0.3538.110-0ubuntu0.18.04.171.0.3578.80-0ubuntu0.18.04.171.0.3578.98-0ubuntu0.18.04.1
72.0.3626.119-0ubuntu0.18.04.1
chromium
SUSE:Package Hub 12 SP2
From an advisory covering 30 CVEs
 before 72.0.3626.96-88.1
72.0.3626.96-88.1
chromium
SUSE:Package Hub 15
From an advisory covering 30 CVEs
 before 72.0.3626.96-bp150.2.32.1
72.0.3626.96-bp150.2.32.1
chromium
openSUSE:Tumbleweed
From an advisory covering 1081 CVEs
 before 93.0.4577.82-1.1
93.0.4577.82-1.1
chromium
openSUSE:Tumbleweed
From an advisory covering 2310 CVEs
 before 113.0.5672.92-1.1
113.0.5672.92-1.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-5766 is a medium vulnerability (CVSS 6.5) in Google Chrome, published February 18, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.63%, the 76th percentile. Fixed in chromium 72.0.3626.81-1.

References

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Left out here: 2,244 references. The JSON record has them.

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