CVE-2020-6462
published 2020-05-21CVE-2020-6462: Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially…
PriorityP345critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
1.36%
69.0th percentile
Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cairographics | cairo | >= 0 < 1.14.6-1ubuntu0.1~esm1 | 1.14.6-1ubuntu0.1~esm1 |
| chromium | chromium | >= 0 < 83.0.4103.83-1 | 83.0.4103.83-1 |
| chromium | chromium | >= 0 < 83.0.4103.83-1 | 83.0.4103.83-1 |
| chromium | chromium | >= 0 < 83.0.4103.83-1 | 83.0.4103.83-1 |
| chromium | chromium | >= 0 < 83.0.4103.83-1 | 83.0.4103.83-1 |
| debian | chromium | < chromium 83.0.4103.83-1 (bookworm) | chromium 83.0.4103.83-1 (bookworm) |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| chrome | < 81.0.4044.129 | 81.0.4044.129 | |
| chrome | >= unspecified < 81.0.4044.129 | 81.0.4044.129 | |
| chrome_chrome | — | — |
CVSS provenance
nvdv3.19.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv9.6CRITICAL
vendor_debian9.6CRITICAL
vendor_redhat9.6CRITICAL
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Chrome
Stable Channel Update for Desktop: CVE-2020-6462
vendor_chrome·2020-04-27·CVSS 9.6
CVE-2020-6462 [HIGH] Stable Channel Update for Desktop: CVE-2020-6462
Stable Channel Update for Desktop
CVE-2020-6462: Use after free in task scheduling. Reported by Zhe Jin from cdsrc of Qihoo 360 on 2020-03-26
[$TBD][ 1072983 ] High CVE-2020-6461: Use after free in storage
Reported by Zhe Jin from cdsrc of Qihoo 360 on 2020-04-21
Severity: high
Red Hat
chromium-browser: Use after free in task scheduling
vendor_redhat·2020-04-27·CVSS 9.6
CVE-2020-6462 [CRITICAL] CWE-416 chromium-browser: Use after free in task scheduling
chromium-browser: Use after free in task scheduling
Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
A flaw was found in the Chromium browser. The task scheduling component was found to have a use-after-free memory flaw. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Debian
CVE-2020-6462: chromium - Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowe...
vendor_debian·2020·CVSS 9.6
CVE-2020-6462 [CRITICAL] CVE-2020-6462: chromium - Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowe...
Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 83.0.4103.83-1)
bullseye: resolved (fixed in 83.0.4103.83-1)
forky: resolved (fixed in 83.0.4103.83-1)
sid: resolved (fixed in 83.0.4103.83-1)
trixie: resolved (fixed in 83.0.4103.83-1)
GHSA
GHSA-xr96-h2wc-75jf: Use after free in task scheduling in Google Chrome prior to 81
ghsa_unreviewed·2022-05-24
CVE-2020-6462 [MEDIUM] CWE-416 GHSA-xr96-h2wc-75jf: Use after free in task scheduling in Google Chrome prior to 81
Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
OSV
cairo vulnerabilities
osv·2022-05-10·CVSS 5.5
CVE-2016-9082 cairo vulnerabilities
cairo vulnerabilities
Gustavo Grieco, Alberto Garcia, Francisco Oca, Suleman Ali, and others
discovered that Cairo incorrectly handled certain files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2016-9082, CVE-2017-9814, CVE-2019-6462)
Stephan Bergmann discovered that Cairo incorrectly handled certain files.
An attacker could possibly use this issue to cause a denial of service,
or possibly execute arbitrary code.
(CVE-2020-35492)
OSV
CVE-2020-6462: Use after free in task scheduling in Google Chrome prior to 81
osv·2020-05-21·CVSS 9.6
CVE-2020-6462 [CRITICAL] CVE-2020-6462: Use after free in task scheduling in Google Chrome prior to 81
Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-6462 chromium-browser: Use after free in task scheduling
bugzilla·2020-04-28·CVSS 9.6
CVE-2020-6462 [CRITICAL] CVE-2020-6462 chromium-browser: Use after free in task scheduling
CVE-2020-6462 chromium-browser: Use after free in task scheduling
An use after free flaw was found in the task scheduling component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=1064891
External References:
https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_27.html
Discussion:
Created chromium tracking bugs for this issue:
Affects: epel-all [bug 1828864]
Affects: fedora-all [bug 1828863]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 6 Supplementary
Via RHSA-2020:1981 https://access.redhat.com/errata/RHSA-2020:1981
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.redhat.com/security/cve/cve
Bugzilla
CVE-2020-6461 CVE-2020-6462 chromium: various flaws [fedora-all]
bugzilla·2020-04-28·CVSS 9.6
CVE-2020-6461 [CRITICAL] CVE-2020-6461 CVE-2020-6462 chromium: various flaws [fedora-all]
CVE-2020-6461 CVE-2020-6462 chromium: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora. W
Bugzilla
CVE-2020-6461 CVE-2020-6462 chromium: various flaws [epel-all]
bugzilla·2020-04-28·CVSS 9.6
CVE-2020-6461 [CRITICAL] CVE-2020-6461 CVE-2020-6462 chromium: various flaws [epel-all]
CVE-2020-6461 CVE-2020-6462 chromium: various flaws [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora EPEL.
https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_27.htmlhttps://crbug.com/1064891https://security.gentoo.org/glsa/202005-13https://www.debian.org/security/2020/dsa-4714https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_27.htmlhttps://crbug.com/1064891https://security.gentoo.org/glsa/202005-13https://www.debian.org/security/2020/dsa-4714
2020-05-21
Published