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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-6523
• 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
• 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