Linux · 
Ubuntu · Package update · October 1, 2023
Ubuntu · Package update · October 1, 2023firefox 118.0.1+build1-0ubuntu0.20.04.1: firefox 118.0.1+build1-0ubuntu0.20.04.1 for Ubuntu 20.04.3 LTS (focal)
firefox 118.0.1+build1-0ubuntu0.20.04.1, released October 1, 2023, fixes 9 CVEs in firefox. One of them is being exploited (CVE-2023-5217); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEV1 publicly disclosedUnsupported product
CVEs closed
9
1 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 9 CVEs
Patch now 1
Urgent 1
High 5
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | Ubuntu 20.04.3 LTS (focal) | 118.0.1+build1-0ubuntu0.20.04.1 |
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 |
| High | CVE-2023-44488 | libvpx9: VP9 in libvpx before 1.13.1 mishandles widths, leading to a crash relatedto encoding. | 8.8 | 0.0216 | None reported |
| High | CVE-2023-5175 | Mozilla Firefox ESR and 3 others: Use After Free | 9.8 | 0.0104 | None reported |
| High | CVE-2023-5172 | Mozilla Firefox ESR and 3 others: Use After Free | 9.8 | 0.0101 | None reported |
| High | CVE-2023-5173 | Mozilla Firefox ESR and 3 others: In a non-standard configuration of Firefox, an integer overflow could have occurred based on network… | 7.5 | 0.0091 | None reported |
| High | CVE-2023-5170 | Mozilla Firefox ESR and 3 others: In canvas rendering, a compromised content process could have caused a surface to change unexpectedly,… | 7.4 | 0.0072 | 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 |
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