libjavascriptcoregtk-4.0-bin 2.34.1-0ubuntu0.20.04.1: libjavascriptcoregtk-4.0-bin 2.34.1-0ubuntu0.20.04.1 for Ubuntu 20.04 LTS (focal)

libjavascriptcoregtk-4.0-bin 2.34.1-0ubuntu0.20.04.1, released December 24, 2021, fixes 11 CVEs in libjavascriptcoregtk-4.0-bin. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0239

84th percentile

Priority of the 11 CVEs

Patch now 0
                                Urgent 0
                                High 10
                                Routine 1

Fixed package versions

Product	Release	Fixed in
libjavascriptcoregtk-4.0-bin	Ubuntu 20.04 LTS (focal)	2.34.1-0ubuntu0.20.04.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-30851	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0239	None reported
High	CVE-2021-30823	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0223	None reported
High	CVE-2021-30889	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0193	None reported
High	CVE-2021-30888	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0173	None reported
High	CVE-2021-30897	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0171	None reported
High	CVE-2021-30818	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0162	None reported
High	CVE-2021-45481	webkit2gtk: In WebKitGTK before 2.32.4, there is incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::cre...	8.8	0.0153	None reported
High	CVE-2021-45483	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0152	None reported
High	CVE-2021-30846	gir1.2-javascriptcoregtk-4.0: A memory corruption issue was addressed with improved memory handling	8.8	0.0136	None reported
High	CVE-2021-30884	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0115	None reported
Routine	CVE-2021-42762	libwebkit2gtk-4.0-37: BubblewrapLauncher.cpp in WebKitGTK and WPE WebKit before 2.34.1 allows a limited sandbox bypass that allows a sandbo...	n/a	0.0054	None reported

Also fixes CVE-2021-30851

ELSA-2022-1777
webkit2gtk3, webkit2gtk3-devel, webkit2gtk3-jsc and 1 more on ol 8
ALSA-2022:1777
webkit2gtk3, webkit2gtk3-devel, webkit2gtk3-jsc and 1 more on almalinux 8
RLSA-2022:1777
webkit2gtk3 on rocky 8
RHSA-2022:1777
webkit2gtk3, webkit2gtk3-devel, webkit2gtk3-jsc and 1 more on RHEL 8
gir1.2-javascriptcoregtk-4.0 2.34.1-0ubuntu0.20.04.1
gir1.2-javascriptcoregtk-4.0 on Ubuntu 20.04 LTS (focal)
gir1.2-webkit2-4.0 2.34.1-0ubuntu0.20.04.1
gir1.2-webkit2-4.0 on Ubuntu 20.04 LTS (focal)
libjavascriptcoregtk-4.0-18 2.34.1-0ubuntu0.20.04.1
libjavascriptcoregtk-4.0-18 on Ubuntu 20.04 LTS (focal)
libwebkit2gtk-4.0-37 2.34.1-0ubuntu0.20.04.1
libwebkit2gtk-4.0-37 on Ubuntu 20.04 LTS (focal)

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