Important: chromium-browser security update

Synopsis

Important: chromium-browser security update

Type/Severity

Security Advisory: Important

Topic

An update for chromium-browser is now available for Red Hat Enterprise Linux 6 Supplementary.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Chromium is an open-source web browser, powered by WebKit (Blink).

This update upgrades Chromium to version 81.0.4044.138.

Security Fix(es):

• chromium-browser: Type Confusion in Blink (CVE-2020-6464)
  
• usrsctp: Buffer overflow in AUTH chunk input validation (CVE-2020-6831)
  

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the update, Chromium must be restarted for the changes to take effect.

Affected Products

• Red Hat Enterprise Linux Server 6 x86_64
• Red Hat Enterprise Linux Server 6 i386
• Red Hat Enterprise Linux Workstation 6 x86_64
• Red Hat Enterprise Linux Workstation 6 i386
• Red Hat Enterprise Linux Desktop 6 x86_64
• Red Hat Enterprise Linux Desktop 6 i386
• Red Hat Enterprise Linux for Scientific Computing 6 x86_64

Fixes

• BZ - 1831763 - CVE-2020-6831 usrsctp: Buffer overflow in AUTH chunk input validation
• BZ - 1832488 - CVE-2020-6464 chromium-browser: Type Confusion in Blink

CVEs

• CVE-2020-6464
• CVE-2020-6831

References

• https://access.redhat.com/security/updates/classification/#important