Linux · 
Ubuntu · Package update · February 27, 2023
Ubuntu · Package update · February 27, 2023libjavascriptcoregtk-4.0-bin 2.36.6-0ubuntu0.22.04.1: libjavascriptcoregtk-4.0-bin 2.36.6-0ubuntu0.22.04.1 for Ubuntu 22.04.1 LTS (jammy)
libjavascriptcoregtk-4.0-bin 2.36.6-0ubuntu0.22.04.1, released February 27, 2023, fixes 4 CVEs in libjavascriptcoregtk-4.0-bin. One of them is being exploited (CVE-2022-2294); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEVKnown ransomware use
CVEs closed
4
None rated Critical
Exploited
1
CVE-2022-2294
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.7083
99th percentile
Priority of the 4 CVEs
Patch now 1
Urgent 0
High 1
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libjavascriptcoregtk-4.0-bin | Ubuntu 22.04.1 LTS (jammy) | 2.36.6-0ubuntu0.22.04.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2022-2294 | Chromium: CVE-2022-2294 Heap buffer overflow in WebRTC | 8.8 | 0.7083 | KEVRansomwareExploited |
| High | CVE-2022-32792 | gir1.2-javascriptcoregtk-4.0: An out-of-bounds write issue was addressed with improved input validation | 8.8 | 0.0230 | None reported |
| Routine | CVE-2022-32816 | webkit2gtk: The issue was addressed with improved UI handling | 6.5 | 0.0819 | None reported |
| Routine | CVE-2022-32891 | webkit2gtk: The issue was addressed with improved UI handling | 6.1 | 0.0071 | None reported |
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