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openSUSE Leap 15.2: 2021:1201-1 Critical Memory Management Patch

opensuse
Calendar Grey August 9, 2021
Dist Opensuse Esm H88
Discover the latest openSUSE Security Update concerning webkit2gtk3, targeting significant vulnerabilities while enhancing system stability and performance.
An update that fixes 13 vulnerabilities is now available

Description

This update for webkit2gtk3 fixes the following issues:

- Update to version 2.32.3:

- CVE-2021-21775: Fixed a use-after-free vulnerability in the way certain

events are processed for ImageLoader objects. A specially crafted web

page can lead to a potential information leak and further memory

corruption. A victim must be tricked into visiting a malicious web page

to trigger this vulnerability. (bsc#1188697)

- CVE-2021-21779: Fixed a use-after-free vulnerability in the way that

WebKit GraphicsContext handles certain events. A specially crafted web

page can lead to a potential information leak and further memory

corruption. A victim must be tricked into visiting a malicious web page

to trigger this vulnerability. (bsc#1188697)

- CVE-2021-30663: An integer overflow was addressed with improved input

validation. (bsc#1188697)

- CVE-2021-30665: A memory corruption issue was addressed with improved

state management....

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory information leak memory issue important update openSUSE patch instructions webkit2gtk3

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-1101=1

Package List

- openSUSE Leap 15.2 (i586 x86_64):

libjavascriptcoregtk-4_0-18-2.32.3-lp152.2.16.1

libjavascriptcoregtk-4_0-18-debuginfo-2.32.3-lp152.2.16.1

libwebkit2gtk-4_0-37-2.32.3-lp152.2.16.1

libwebkit2gtk-4_0-37-debuginfo-2.32.3-lp152.2.16.1

typelib-1_0-JavaScriptCore-4_0-2.32.3-lp152.2.16.1

typelib-1_0-WebKit2-4_0-2.32.3-lp152.2.16.1

typelib-1_0-WebKit2WebExtension-4_0-2.32.3-lp152.2.16.1

webkit-jsc-4-2.32.3-lp152.2.16.1

webkit-jsc-4-debuginfo-2.32.3-lp152.2.16.1

webkit2gtk-4_0-injected-bundles-2.32.3-lp152.2.16.1

webkit2gtk-4_0-injected-bundles-debuginfo-2.32.3-lp152.2.16.1

webkit2gtk3-debugsource-2.32.3-lp152.2.16.1

webkit2gtk3-devel-2.32.3-lp152.2.16.1

webkit2gtk3-minibrowser-2.32.3-lp152.2.16.1

webkit2gtk3-minibrowser-debuginfo-2.32.3-lp152.2.16.1

- openSUSE Leap 15.2 (noarch):

libwebkit2gtk3-lang-2.32.3-lp152.2.16.1

- openSUSE Leap 15.2 (x86_64):

libjavascriptcoregtk-4_0-18-32bit-2.32.3-lp152.2.16.1

libjavascriptcoregtk-4_0-18-32bit-debuginfo-2.32.3-lp152.2.16.1

libwebkit2gtk-4_0-37-32bit-2.32.3-lp152.2.16.1...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2021-21775.html

https://www.suse.com/security/cve/CVE-2021-21779.html

https://www.suse.com/security/cve/CVE-2021-30663.html

https://www.suse.com/security/cve/CVE-2021-30665.html

https://www.suse.com/security/cve/CVE-2021-30689.html

https://www.suse.com/security/cve/CVE-2021-30720.html

https://www.suse.com/security/cve/CVE-2021-30734.html

https://www.suse.com/security/cve/CVE-2021-30744.html

https://www.suse.com/security/cve/CVE-2021-30749.html

https://www.suse.com/security/cve/CVE-2021-30758.html

https://www.suse.com/security/cve/CVE-2021-30795.html

https://www.suse.com/security/cve/CVE-2021-30797.html

https://www.suse.com/security/cve/CVE-2021-30799.html

https://bugzilla.suse.com/1188697

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:1101-1
Rating: important
Affected Products: openSUSE Leap 15.2 .

Topics%20covered

Topics Covered

security advisory information leak memory issue important update openSUSE patch instructions webkit2gtk3

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