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 80.0.3987.87.

Security Fix(es):

• chromium-browser: Integer overflow in JavaScript (CVE-2020-6381)
• chromium-browser: Type Confusion in JavaScript (CVE-2020-6382)
• chromium-browser: Insufficient policy enforcement in storage (CVE-2020-6385)
• chromium-browser: Out of bounds write in WebRTC (CVE-2020-6387)
• chromium-browser: Out of bounds memory access in WebAudio (CVE-2020-6388)
• chromium-browser: Out of bounds write in WebRTC (CVE-2020-6389)
• chromium-browser: Out of bounds memory access in streams (CVE-2020-6390)
• libxslt: use after free in xsltCopyText in transform.c could lead to information disclosure (CVE-2019-18197)
• sqlite: invalid pointer dereference in exprListAppendList in window.c (CVE-2019-19880)
• sqlite: mishandling of certain uses of SELECT DISTINCT involving a LEFT JOIN in flattenSubquery in select.c leads to a NULL pointer dereference (CVE-2019-19923)
• sqlite: zipfileUpdate in ext/misc/zipfile.c mishandles a NULL pathname during an update of a ZIP archive (CVE-2019-19925)
• sqlite: error mishandling because of incomplete fix of CVE-2019-19880 (CVE-2019-19926)
• chromium-browser: Insufficient validation of untrusted input in Blink (CVE-2020-6391)
• chromium-browser: Insufficient policy enforcement in extensions (CVE-2020-6392)
• chromium-browser: Insufficient policy enforcement in Blink (CVE-2020-6393)
• chromium-browser: Insufficient policy enforcement in Blink (CVE-2020-6394)
• chromium-browser: Out of bounds read in JavaScript (CVE-2020-6395)
• chromium-browser: Inappropriate implementation in Skia (CVE-2020-6396)
• chromium-browser: Incorrect security UI in sharing (CVE-2020-6397)
• chromium-browser: Uninitialized use in PDFium (CVE-2020-6398)
• chromium-browser: Insufficient policy enforcement in AppCache (CVE-2020-6399)
• chromium-browser: Inappropriate implementation in CORS (CVE-2020-6400)
• chromium-browser: Insufficient validation of untrusted input in Omnibox (CVE-2020-6401)
• chromium-browser: Insufficient policy enforcement in downloads (CVE-2020-6402)
• chromium-browser: Incorrect security UI in Omnibox (CVE-2020-6403)
• chromium-browser: Inappropriate implementation in Blink (CVE-2020-6404)
• sqlite: Out-of-bounds read in SELECT with ON/USING clause (CVE-2020-6405)
• chromium-browser: Use after free in audio (CVE-2020-6406)
• chromium-browser: Insufficient policy enforcement in CORS (CVE-2020-6408)
• chromium-browser: Inappropriate implementation in Omnibox (CVE-2020-6409)
• chromium-browser: Insufficient policy enforcement in navigation (CVE-2020-6410)
• chromium-browser: Insufficient validation of untrusted input in Omnibox (CVE-2020-6411)
• chromium-browser: Insufficient validation of untrusted input in Omnibox (CVE-2020-6412)
• chromium-browser: Inappropriate implementation in Blink (CVE-2020-6413)
• chromium-browser: Insufficient policy enforcement in Safe Browsing (CVE-2020-6414)
• chromium-browser: Inappropriate implementation in JavaScript (CVE-2020-6415)
• chromium-browser: Insufficient data validation in streams (CVE-2020-6416)
• chromium-browser: Inappropriate implementation in installer (CVE-2020-6417)

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 - 1770768 - CVE-2019-18197 libxslt: use after free in xsltCopyText in transform.c could lead to information disclosure
• BZ - 1787032 - CVE-2019-19880 sqlite: invalid pointer dereference in exprListAppendList in window.c
• BZ - 1788846 - CVE-2019-19923 sqlite: mishandling of certain uses of SELECT DISTINCT involving a LEFT JOIN in flattenSubquery in select.c leads to a NULL pointer dereference
• BZ - 1788866 - CVE-2019-19925 sqlite: zipfileUpdate in ext/misc/zipfile.c mishandles a NULL pathname during an update of a ZIP archive
• BZ - 1789364 - CVE-2019-19926 sqlite: error mishandling because of incomplete fix of CVE-2019-19880
• BZ - 1801160 - CVE-2020-6381 chromium-browser: Integer overflow in JavaScript
• BZ - 1801161 - CVE-2020-6382 chromium-browser: Type Confusion in JavaScript
• BZ - 1801162 - CVE-2020-6385 chromium-browser: Insufficient policy enforcement in storage
• BZ - 1801163 - CVE-2020-6387 chromium-browser: Out of bounds write in WebRTC
• BZ - 1801164 - CVE-2020-6388 chromium-browser: Out of bounds memory access in WebAudio
• BZ - 1801165 - CVE-2020-6389 chromium-browser: Out of bounds write in WebRTC
• BZ - 1801166 - CVE-2020-6390 chromium-browser: Out of bounds memory access in streams
• BZ - 1801167 - CVE-2020-6391 chromium-browser: Insufficient validation of untrusted input in Blink
• BZ - 1801168 - CVE-2020-6392 chromium-browser: Insufficient policy enforcement in extensions
• BZ - 1801169 - CVE-2020-6393 chromium-browser: Insufficient policy enforcement in Blink
• BZ - 1801170 - CVE-2020-6394 chromium-browser: Insufficient policy enforcement in Blink
• BZ - 1801171 - CVE-2020-6395 chromium-browser: Out of bounds read in JavaScript
• BZ - 1801172 - CVE-2020-6396 chromium-browser: Inappropriate implementation in Skia
• BZ - 1801173 - CVE-2020-6397 chromium-browser: Incorrect security UI in sharing
• BZ - 1801174 - CVE-2020-6398 chromium-browser: Uninitialized use in PDFium
• BZ - 1801175 - CVE-2020-6399 chromium-browser: Insufficient policy enforcement in AppCache
• BZ - 1801176 - CVE-2020-6400 chromium-browser: Inappropriate implementation in CORS
• BZ - 1801177 - CVE-2020-6401 chromium-browser: Insufficient validation of untrusted input in Omnibox
• BZ - 1801178 - CVE-2020-6402 chromium-browser: Insufficient policy enforcement in downloads
• BZ - 1801179 - CVE-2020-6403 chromium-browser: Incorrect security UI in Omnibox
• BZ - 1801180 - CVE-2020-6404 chromium-browser: Inappropriate implementation in Blink
• BZ - 1801181 - CVE-2020-6405 sqlite: Out-of-bounds read in SELECT with ON/USING clause
• BZ - 1801182 - CVE-2020-6406 chromium-browser: Use after free in audio
• BZ - 1801184 - CVE-2020-6408 chromium-browser: Insufficient policy enforcement in CORS
• BZ - 1801185 - CVE-2020-6409 chromium-browser: Inappropriate implementation in Omnibox
• BZ - 1801186 - CVE-2020-6410 chromium-browser: Insufficient policy enforcement in navigation
• BZ - 1801187 - CVE-2020-6411 chromium-browser: Insufficient validation of untrusted input in Omnibox
• BZ - 1801188 - CVE-2020-6412 chromium-browser: Insufficient validation of untrusted input in Omnibox
• BZ - 1801189 - CVE-2020-6413 chromium-browser: Inappropriate implementation in Blink
• BZ - 1801190 - CVE-2020-6414 chromium-browser: Insufficient policy enforcement in Safe Browsing
• BZ - 1801191 - CVE-2020-6415 chromium-browser: Inappropriate implementation in JavaScript
• BZ - 1801192 - CVE-2020-6416 chromium-browser: Insufficient data validation in streams
• BZ - 1801193 - CVE-2020-6417 chromium-browser: Inappropriate implementation in installer

CVEs

• CVE-2019-18197
• CVE-2019-19880
• CVE-2019-19923
• CVE-2019-19925
• CVE-2019-19926
• CVE-2020-6381
• CVE-2020-6382
• CVE-2020-6385
• CVE-2020-6387
• CVE-2020-6388
• CVE-2020-6389
• CVE-2020-6390
• CVE-2020-6391
• CVE-2020-6392
• CVE-2020-6393
• CVE-2020-6394
• CVE-2020-6395
• CVE-2020-6396
• CVE-2020-6397
• CVE-2020-6398
• CVE-2020-6399
• CVE-2020-6400
• CVE-2020-6401
• CVE-2020-6402
• CVE-2020-6403
• CVE-2020-6404
• CVE-2020-6405
• CVE-2020-6406
• CVE-2020-6408
• CVE-2020-6409
• CVE-2020-6410
• CVE-2020-6411
• CVE-2020-6412
• CVE-2020-6413
• CVE-2020-6414
• CVE-2020-6415
• CVE-2020-6416
• CVE-2020-6417
• CVE-2020-6499
• CVE-2020-6500
• CVE-2020-6501
• CVE-2020-6502

References