Linux · 
Ubuntu · Package update · September 12, 2023
Ubuntu · Package update · September 12, 2023thunderbird 1:102.15.1+build1-0ubuntu0.22.04.1: thunderbird 1:102.15.1+build1-0ubuntu0.22.04.1 for Ubuntu 22.04.1 LTS (jammy)
thunderbird 1:102.15.1+build1-0ubuntu0.22.04.1, released September 12, 2023, fixes 6 CVEs in thunderbird. One of them is being exploited (CVE-2023-4863); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV1 publicly disclosed
CVEs closed
6
None rated Critical
Exploited
1
CVE-2023-4863
Highest CVSS
9.6
Base score, 0 to 10
Highest EPSS
0.9998
99th percentile
Priority of the 6 CVEs
Patch now 1
Urgent 0
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| thunderbird | Ubuntu 22.04.1 LTS (jammy) | 1:102.15.1+build1-0ubuntu0.22.04.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2023-4863 | Chromium: CVE-2023-4863 Heap buffer overflow in WebP | 9.6 | 0.9998 | KEVDisclosedExploited |
| High | CVE-2023-4584 | Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 | 8.8 | 0.0080 | None reported |
| High | CVE-2023-4574 | Memory corruption in IPC ColorPickerShownCallback | 8.8 | 0.0066 | None reported |
| High | CVE-2023-4575 | Memory corruption in IPC FilePickerShownCallback | 8.8 | 0.0066 | None reported |
| High | CVE-2023-4573 | Memory corruption in IPC CanvasTranslator | 8.8 | 0.0063 | None reported |
| High | CVE-2023-4581 | XLL file extensions were downloadable without warnings | 8.8 | 0.0057 | None reported |
Showing 1 to 6 of 6
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