Linux · 
Ubuntu · Package update · September 28, 2023
Ubuntu · Package update · September 28, 2023thunderbird 1:115.3.1+build1-0ubuntu0.22.04.2: thunderbird 1:115.3.1+build1-0ubuntu0.22.04.2 for Ubuntu 22.04.1 LTS (jammy)
thunderbird 1:115.3.1+build1-0ubuntu0.22.04.2, released September 28, 2023, fixes 11 CVEs in thunderbird. One of them is being exploited (CVE-2023-5217); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV1 publicly disclosed
CVEs closed
11
2 rated Critical
Exploited
1
CVE-2023-5217
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.4901
98th percentile
Priority of the 11 CVEs
Patch now 1
Urgent 2
High 6
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| thunderbird | Ubuntu 22.04.1 LTS (jammy) | 1:115.3.1+build1-0ubuntu0.22.04.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2023-5217 | Chromium: CVE-2023-5217 Heap buffer overflow in vp8 encoding in libvpx | 8.8 | 0.4901 | KEVDisclosedExploited |
| Urgent | CVE-2023-5176 | Mozilla Firefox ESR and 5 others: Out-of-bounds Write | 9.8 | 0.0139 | None reported |
| Urgent | CVE-2023-4057 | Mozilla Firefox ESR and 5 others: Memory safety bugs present in Firefox 115, Firefox ESR 115.0, and Thunderbird 115.0. | 9.8 | 0.0089 | None reported |
| High | CVE-2023-4585 | Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2 | 8.8 | 0.0077 | None reported |
| High | CVE-2023-4583 | Browsing Context potentially not cleared when closing Private Window | 8.8 | 0.0069 | None reported |
| High | CVE-2023-4577 | Memory corruption in JIT UpdateRegExpStatics | 8.8 | 0.0065 | None reported |
| High | CVE-2023-3600 | Use-after-free in workers | 8.8 | 0.0063 | None reported |
| High | CVE-2023-4578 | Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception | 8.8 | 0.0062 | None reported |
| High | CVE-2023-4580 | Push notifications saved to disk unencrypted | 8.8 | 0.0042 | None reported |
| Routine | CVE-2023-5171 | Mozilla Firefox ESR and 5 others: During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing… | 6.5 | 0.0112 | None reported |
| Routine | CVE-2023-5169 | Mozilla Firefox ESR and 5 others: A compromised content process could have provided malicious data in a `PathRecording` resulting in an… | 6.5 | 0.0110 | None reported |
Showing 1 to 11 of 11
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