Linux · 
Ubuntu · Package update · December 17, 2025
Ubuntu · Package update · December 17, 2025libjavascriptcoregtk-4.0-bin 2.50.4-0ubuntu0.25.10.1: libjavascriptcoregtk-4.0-bin 2.50.4-0ubuntu0.25.10.1 for Ubuntu 25.10 (questing)
libjavascriptcoregtk-4.0-bin 2.50.4-0ubuntu0.25.10.1, released December 17, 2025, fixes 7 CVEs in libjavascriptcoregtk-4.0-bin. 2 of them are being exploited (CVE-2025-14174); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now2 on CISA KEVUnsupported product
CVEs closed
7
None rated Critical
Exploited
2
CVE-2025-14174
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.4326
98th percentile
Priority of the 7 CVEs
Patch now 2
Urgent 0
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libjavascriptcoregtk-4.0-bin | Ubuntu 25.10 (questing) | 2.50.4-0ubuntu0.25.10.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2025-14174 | Chromium: CVE-2025-14174 Out of bounds memory access in ANGLE | 8.8 | 0.4326 | KEVExploited |
| Patch now | CVE-2025-43529 | dyld: An attacker with memory write capability may be able to execute arbitrary code. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 and CVE-2025-43529 were also issued in response to this report. | 8.8 | 0.2565 | KEVExploited |
| High | CVE-2025-43541 | WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash | 8.8 | 0.3414 | None reported |
| High | CVE-2025-43535 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0085 | None reported |
| High | CVE-2025-43501 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0077 | None reported |
| High | CVE-2025-43536 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0058 | None reported |
| High | CVE-2025-43531 | WebKit: Processing maliciously crafted web content may lead to an unexpected process crash | 8.8 | 0.0045 | None reported |
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