CVE-2020-6576 — Use After Free in Google Chrome

CWE-416 — Use After FreeCWE-787 — Out-of-bounds Write10 documents8 sources
Severity
8.8HIGHNVD
EPSS
2.3%
top 15.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Linux+3 more
Timeline
PublishedSep 21
Latest updateMay 24

Description

Use after free in offscreen canvas in Google Chrome prior to 85.0.4183.102 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5google/chromeunspecified — 85.0.4183.102
▶NVDgoogle/chrome< 85.0.4183.102
▶Debianchromium/chromium< 87.0.4280.88-0.1+3
▶NVDopensuse/leap15.1, 15.2+1

Also affects: Debian Linux 10.0, Fedora 31, 33

Patches

Patch: lists.opensuse.org ↗Patch: lists.opensuse.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-cg2x-f9qq-r586: Use after free in offscreen canvas in Google Chrome prior to 85↗2022-05-24
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CVEList
CVE-2020-6576: Use after free in offscreen canvas in Google Chrome prior to 85↗2020-09-21
▶
OSV
CVE-2020-6576: Use after free in offscreen canvas in Google Chrome prior to 85↗2020-09-21
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2020-6576↗2020-09-08
▶
Red Hat
chromium-browser: Use after free in offscreen canvas↗2020-09-08
▶
Debian
CVE-2020-6576: chromium - Use after free in offscreen canvas in Google Chrome prior to 85.0.4183.102 allow...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-15959 CVE-2020-6573 CVE-2020-6574 CVE-2020-6575 CVE-2020-6576 chromium: various flaws [fedora-all]↗2020-09-08
▶
Bugzilla
CVE-2020-6576 chromium-browser: Use after free in offscreen canvas↗2020-09-08
▶
Bugzilla
CVE-2020-15959 CVE-2020-6573 CVE-2020-6574 CVE-2020-6575 CVE-2020-6576 chromium: various flaws [epel-all]↗2020-09-08
▶
CVE-2020-6576 — Use After Free in Google Chrome | cvebase