RHSA-2019:0708 - Security Advisory

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 73.0.3683.75.

Security Fix(es):

• chromium-browser: Use after free in Canvas (CVE-2019-5787)
• chromium-browser: Use after free in FileAPI (CVE-2019-5788)
• chromium-browser: Use after free in WebMIDI (CVE-2019-5789)
• chromium-browser: Heap buffer overflow in V8 (CVE-2019-5790)
• chromium-browser: Type confusion in V8 (CVE-2019-5791)
• chromium-browser: Integer overflow in PDFium (CVE-2019-5792)
• chromium-browser: Excessive permissions for private API in Extensions (CVE-2019-5793)
• chromium-browser: Security UI spoofing (CVE-2019-5794)
• chromium-browser: Integer overflow in PDFium (CVE-2019-5795)
• chromium-browser: Race condition in Extensions (CVE-2019-5796)
• chromium-browser: Race condition in DOMStorage (CVE-2019-5797)
• chromium-browser: Out of bounds read in Skia (CVE-2019-5798)
• chromium-browser: CSP bypass with blob URL (CVE-2019-5799)
• chromium-browser: CSP bypass with blob URL (CVE-2019-5800)
• chromium-browser: Security UI spoofing (CVE-2019-5802)
• chromium-browser: CSP bypass with Javascript URLs (CVE-2019-5803)

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 - 1688189 - CVE-2019-5787 chromium-browser: Use after free in Canvas
• BZ - 1688190 - CVE-2019-5788 chromium-browser: Use after free in FileAPI
• BZ - 1688191 - CVE-2019-5789 chromium-browser: Use after free in WebMIDI
• BZ - 1688192 - CVE-2019-5790 chromium-browser: Heap buffer overflow in V8
• BZ - 1688193 - CVE-2019-5791 chromium-browser: Type confusion in V8
• BZ - 1688194 - CVE-2019-5792 chromium-browser: Integer overflow in PDFium
• BZ - 1688195 - CVE-2019-5793 chromium-browser: Excessive permissions for private API in Extensions
• BZ - 1688196 - CVE-2019-5794 chromium-browser: Security UI spoofing
• BZ - 1688197 - CVE-2019-5795 chromium-browser: Integer overflow in PDFium
• BZ - 1688198 - CVE-2019-5796 chromium-browser: Race condition in Extensions
• BZ - 1688199 - CVE-2019-5797 chromium-browser: Race condition in DOMStorage
• BZ - 1688200 - CVE-2019-5798 chromium-browser: Out of bounds read in Skia
• BZ - 1688201 - CVE-2019-5799 chromium-browser: CSP bypass with blob URL
• BZ - 1688202 - CVE-2019-5800 chromium-browser: CSP bypass with blob URL
• BZ - 1688204 - CVE-2019-5802 chromium-browser: Security UI spoofing
• BZ - 1688205 - CVE-2019-5803 chromium-browser: CSP bypass with Javascript URLs

CVEs

• CVE-2019-5787
• CVE-2019-5788
• CVE-2019-5789
• CVE-2019-5790
• CVE-2019-5791
• CVE-2019-5792
• CVE-2019-5793
• CVE-2019-5794
• CVE-2019-5795
• CVE-2019-5796
• CVE-2019-5797
• CVE-2019-5798
• CVE-2019-5799
• CVE-2019-5800
• CVE-2019-5802
• CVE-2019-5803

References

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