CVE-2020-6523: Integer Overflow
First published: Wed Jul 22 2020(Updated: )
Out of bounds write in Skia in Google Chrome prior to 84.0.4147.89 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit: chrome-cve-admin@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/chromium | 90.0.4430.212-1~deb10u1 116.0.5845.180-1~deb11u1 120.0.6099.129-1~deb11u1 119.0.6045.199-1~deb12u1 120.0.6099.129-1~deb12u1 120.0.6099.129-1 | |
| Google Chrome | <84.0.4147.89 | |
| Debian Linux | =10.0 | |
| Red Hat Fedora | =31 | |
| Red Hat Fedora | =32 | |
| SUSE Linux | =15.1 | |
| SUSE Linux | =15.2 | |
| openSUSE Backports | =15.0-sp2 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2020-6523
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.html
- https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.html
- https://crbug.com/1080481
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTRPPTKZ2RKVH2XGQCWNFZ7FOGQ5LLCA/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MYIDWCHG24ZTFD4P42D4A4WWPPA74BCG/
- https://security.gentoo.org/glsa/202007-08
- https://security.gentoo.org/glsa/202101-30
- https://www.debian.org/security/2021/dsa-4824
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTRPPTKZ2RKVH2XGQCWNFZ7FOGQ5LLCA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MYIDWCHG24ZTFD4P42D4A4WWPPA74BCG/
Frequently Asked Questions
What is the vulnerability severity of CVE-2020-6523?
CVE-2020-6523 has a high severity rating due to the potential for heap corruption exploitation through crafted HTML pages.
Which versions of Google Chrome are affected by CVE-2020-6523?
Google Chrome versions prior to 84.0.4147.89 are affected by CVE-2020-6523.
How do I fix CVE-2020-6523?
To fix CVE-2020-6523, update your Google Chrome or Chromium browser to version 84.0.4147.89 or newer.
What type of attack can exploit CVE-2020-6523?
CVE-2020-6523 can be exploited by remote attackers to potentially perform heap corruption attacks via malicious HTML pages.
Is CVE-2020-6523 specific to certain operating systems?
CVE-2020-6523 affects multiple operating systems, including Debian, Fedora, and openSUSE, as well as their associated Chromium packages.
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