RedHat: RHSA-2021-4097:01 Moderate: webkit2gtk3 security and bug fix update
Summary
WebKitGTK is the port of the portable web rendering engine WebKit to the
GTK platform.
Security Fix(es):
* webkitgtk: Use-after-free leading to arbitrary code execution
(CVE-2021-30858)
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.
Bug Fix(es):
* WebProcess::initializeWebProcess crashing on aarch64 (BZ#2010825)
Summary
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
References
https://access.redhat.com/security/cve/CVE-2021-30858 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Enterprise Linux AppStream (v. 8):
Source:
webkit2gtk3-2.30.4-3.el8_4.src.rpm
aarch64:
webkit2gtk3-2.30.4-3.el8_4.aarch64.rpm
webkit2gtk3-debuginfo-2.30.4-3.el8_4.aarch64.rpm
webkit2gtk3-debugsource-2.30.4-3.el8_4.aarch64.rpm
webkit2gtk3-devel-2.30.4-3.el8_4.aarch64.rpm
webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.aarch64.rpm
webkit2gtk3-jsc-2.30.4-3.el8_4.aarch64.rpm
webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.aarch64.rpm
webkit2gtk3-jsc-devel-2.30.4-3.el8_4.aarch64.rpm
webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.aarch64.rpm
ppc64le:
webkit2gtk3-2.30.4-3.el8_4.ppc64le.rpm
webkit2gtk3-debuginfo-2.30.4-3.el8_4.ppc64le.rpm
webkit2gtk3-debugsource-2.30.4-3.el8_4.ppc64le.rpm
webkit2gtk3-devel-2.30.4-3.el8_4.ppc64le.rpm
webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.ppc64le.rpm
webkit2gtk3-jsc-2.30.4-3.el8_4.ppc64le.rpm
webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.ppc64le.rpm
webkit2gtk3-jsc-devel-2.30.4-3.el8_4.ppc64le.rpm
webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.ppc64le.rpm
s390x:
webkit2gtk3-2.30.4-3.el8_4.s390x.rpm
webkit2gtk3-debuginfo-2.30.4-3.el8_4.s390x.rpm
webkit2gtk3-debugsource-2.30.4-3.el8_4.s390x.rpm
webkit2gtk3-devel-2.30.4-3.el8_4.s390x.rpm
webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.s390x.rpm
webkit2gtk3-jsc-2.30.4-3.el8_4.s390x.rpm
webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.s390x.rpm
webkit2gtk3-jsc-devel-2.30.4-3.el8_4.s390x.rpm
webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.s390x.rpm
x86_64:
webkit2gtk3-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-2.30.4-3.el8_4.x86_64.rpm
webkit2gtk3-debuginfo-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-debuginfo-2.30.4-3.el8_4.x86_64.rpm
webkit2gtk3-debugsource-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-debugsource-2.30.4-3.el8_4.x86_64.rpm
webkit2gtk3-devel-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-devel-2.30.4-3.el8_4.x86_64.rpm
webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.x86_64.rpm
webkit2gtk3-jsc-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-jsc-2.30.4-3.el8_4.x86_64.rpm
webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.x86_64.rpm
webkit2gtk3-jsc-devel-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-jsc-devel-2.30.4-3.el8_4.x86_64.rpm
webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.i686.rpm
webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
2006099 - CVE-2021-30858 webkitgtk: Use-after-free leading to arbitrary code execution
2010825 - WebProcess::initializeWebProcess crashing on aarch64 [rhel-8.4.0.z]