Linux · Ubuntu · Package update · November 25, 2025

libjavascriptcoregtk-4.0-bin 2.50.2-0ubuntu0.22.04.2: libjavascriptcoregtk-4.0-bin 2.50.2-0ubuntu0.22.04.2 for Ubuntu 22.04.1 LTS (jammy)

libjavascriptcoregtk-4.0-bin 2.50.2-0ubuntu0.22.04.2, released November 25, 2025, fixes 14 CVEs in libjavascriptcoregtk-4.0-bin. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
14
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0145
73rd percentile

Priority of the 14 CVEs

Patch now 0 Urgent 0 High 14 Routine 0

Fixed package versions

ProductReleaseFixed in
libjavascriptcoregtk-4.0-binUbuntu 22.04.1 LTS (jammy)2.50.2-0ubuntu0.22.04.2

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-43429 WebKit: Processing maliciously crafted web content may lead to an unexpected process crash8.8 0.0145 None reported
High CVE-2025-43434 gir1.2-javascriptcoregtk-4.1: A use-after-free issue was addressed with improved memory management8.8 0.0128 None reported
High CVE-2025-43433 WebKit: Processing maliciously crafted web content may lead to memory corruption8.8 0.0117 None reported
High CVE-2025-43438 WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash8.8 0.0111 None reported
High CVE-2025-43430 gir1.2-javascriptcoregtk-4.1: This issue was addressed through improved state management8.8 0.0109 None reported
High CVE-2025-43441 WebKit: Processing maliciously crafted web content may lead to an unexpected process crash8.8 0.0096 None reported
High CVE-2025-43431 gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling8.8 0.0086 None reported
High CVE-2025-43432 WebKit: Processing maliciously crafted web content may lead to an unexpected process crash8.8 0.0084 None reported
High CVE-2025-43443 WebKit: Processing maliciously crafted web content may lead to an unexpected process crash8.8 0.0072 None reported
High CVE-2025-43425 gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling8.8 0.0071 None reported
High CVE-2025-13502 webkit2gtk3: processing of maliciously crafted payloads by the GLib remote inspector server may lead to a8.8 0.0062 None reported
High CVE-2025-43427 gir1.2-javascriptcoregtk-4.1: This issue was addressed through improved state management8.8 0.0055 None reported
High CVE-2025-43440 WebKit: Processing maliciously crafted web content may lead to an unexpected process crash8.8 0.0051 None reported
High CVE-2025-43392 WebKit Canvas: A website may exfiltrate image data cross-origin8.8 0.0050 None reported
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