Insufficient policy enforcement in WebSockets in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to bypass same origin policy via a crafted HTML page.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-13727
• https://access.redhat.com/errata/RHSA-2019:4238
• https://chromereleases.googleblog.com/2019/12/stable-channel-update-for-desktop.html
• https://crbug.com/944619
• https://lists.fedoraproject.org/archives/list/[email protected]/message/2Z5M4FPUMDNX2LDPHJKN5ZV5GIS2AKNU/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/N5CIQCVS6E3ULJCNU7YJXJPO2BLQZDTK/
• https://seclists.org/bugtraq/2020/Jan/27
• https://security.gentoo.org/glsa/202003-08
• https://www.debian.org/security/2020/dsa-4606
• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00032.html
• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00036.html