libjavascriptcoregtk-4.0-18 2.34.4-0ubuntu0.20.04.1: libjavascriptcoregtk-4.0-18 2.34.4-0ubuntu0.20.04.1 for Ubuntu 20.04 LTS (focal)

libjavascriptcoregtk-4.0-18 2.34.4-0ubuntu0.20.04.1, released March 18, 2022, fixes 8 CVEs in libjavascriptcoregtk-4.0-18. One of them is being exploited (CVE-2021-30952); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEVUnsupported product

CVEs closed

None rated Critical

Exploited

CVE-2021-30952

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0696

94th percentile

Priority of the 8 CVEs

Patch now 1
                                Urgent 0
                                High 7
                                Routine 0

Fixed package versions

Product	Release	Fixed in
libjavascriptcoregtk-4.0-18	Ubuntu 20.04 LTS (focal)	2.34.4-0ubuntu0.20.04.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2021-30952	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0696	KEVExploited
High	CVE-2021-30934	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0264	None reported
High	CVE-2021-30951	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0202	None reported
High	CVE-2021-30936	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0199	None reported
High	CVE-2021-30953	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0195	None reported
High	CVE-2021-30984	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0167	None reported
High	CVE-2021-30954	webkit2gtk3: ELSA-2022-1777: webkit2gtk3 security, bug fix, and enhancement update (MODERATE)	8.8	0.0145	None reported
High	CVE-2022-22594	gir1.2-javascriptcoregtk-4.0: A cross-origin issue in the IndexDB API was addressed with improved input validation	8.8	0.0082	None reported

Also fixes CVE-2021-30952

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 2.34.4-0ubuntu0.20.04.1
gir1.2-javascriptcoregtk-4.0 on Ubuntu 20.04 LTS (focal)
gir1.2-webkit2-4.0 2.34.4-0ubuntu0.20.04.1
gir1.2-webkit2-4.0 on Ubuntu 20.04 LTS (focal)
libjavascriptcoregtk-4.0-bin 2.34.4-0ubuntu0.20.04.1
libjavascriptcoregtk-4.0-bin on Ubuntu 20.04 LTS (focal)
libwebkit2gtk-4.0-37 2.34.4-0ubuntu0.20.04.1
libwebkit2gtk-4.0-37 on Ubuntu 20.04 LTS (focal)

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