libjavascriptcoregtk-4.0-bin 2.38.3-0ubuntu0.22.04.1: libjavascriptcoregtk-4.0-bin 2.38.3-0ubuntu0.22.04.1 for Ubuntu 22.04.1 LTS (jammy)

libjavascriptcoregtk-4.0-bin 2.38.3-0ubuntu0.22.04.1, released January 3, 2023, fixes 7 CVEs in libjavascriptcoregtk-4.0-bin. One of them is being exploited (CVE-2022-42856); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2022-42856

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.3482

98th percentile

Priority of the 7 CVEs

Patch now 1
                                Urgent 0
                                High 3
                                Routine 3

Fixed package versions

Product	Release	Fixed in
libjavascriptcoregtk-4.0-bin	Ubuntu 22.04.1 LTS (jammy)	2.38.3-0ubuntu0.22.04.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2022-42856	webkit2gtk3: Add patch for Resolves: #2153735	8.8	0.0852	KEVExploited
High	CVE-2022-42867	webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)	8.8	0.3482	None reported
High	CVE-2022-46700	webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)	8.8	0.0132	None reported
High	CVE-2022-46699	webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)	8.8	0.0130	None reported
Routine	CVE-2022-42852	gir1.2-javascriptcoregtk-4.0: The issue was addressed with improved memory handling	6.5	0.0104	None reported
Routine	CVE-2022-46698	webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)	6.5	0.0100	None reported
Routine	CVE-2022-46692	webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)	5.5	0.0021	None reported

Also fixes CVE-2022-42856

gir1.2-javascriptcoregtk-4.0 2.38.3-0ubuntu0.20.04.1
gir1.2-javascriptcoregtk-4.0 on Ubuntu 20.04 LTS (focal)
gir1.2-javascriptcoregtk-4.0 2.38.3-0ubuntu0.22.04.1
gir1.2-javascriptcoregtk-4.0 on Ubuntu 22.04.1 LTS (jammy)
gir1.2-javascriptcoregtk-4.1 2.38.3-0ubuntu0.22.04.1
gir1.2-javascriptcoregtk-4.1 on Ubuntu 22.04.1 LTS (jammy)
gir1.2-webkit2-4.0 2.38.3-0ubuntu0.20.04.1
gir1.2-webkit2-4.0 on Ubuntu 20.04 LTS (focal)
gir1.2-webkit2-4.0 2.38.3-0ubuntu0.22.04.1
gir1.2-webkit2-4.0 on Ubuntu 22.04.1 LTS (jammy)
gir1.2-webkit2-4.1 2.38.3-0ubuntu0.22.04.1
gir1.2-webkit2-4.1 on Ubuntu 22.04.1 LTS (jammy)
libjavascriptcoregtk-4.0-18 2.38.3-0ubuntu0.20.04.1
libjavascriptcoregtk-4.0-18 on Ubuntu 20.04 LTS (focal)
libjavascriptcoregtk-4.0-18 2.38.3-0ubuntu0.22.04.1
libjavascriptcoregtk-4.0-18 on Ubuntu 22.04.1 LTS (jammy)

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