Linux · 
Ubuntu · Package update · September 24, 2020
Ubuntu · Package update · September 24, 2020firefox 81.0+build2-0ubuntu0.18.04.1: firefox 81.0+build2-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)
firefox 81.0+build2-0ubuntu0.18.04.1, released September 24, 2020, fixes 6 CVEs in firefox. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
6
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0196
80th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 4
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | Ubuntu 18.04.6 LTS (bionic) | 81.0+build2-0ubuntu0.18.04.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2020-15673 | Firefox ESR and 2 others: Mozilla developers reported memory safety bugs present in Firefox 80 and Firefox ESR 78.2. | 8.8 | 0.0196 | None reported |
| High | CVE-2020-15678 | Firefox ESR and 2 others: When recursing through graphical layers while scrolling, an iterator may have become invalid, resulting… | 8.8 | 0.0188 | None reported |
| High | CVE-2020-15675 | Firefox ESR and 1 other: When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and… | 8.8 | 0.0101 | None reported |
| High | CVE-2020-15674 | Firefox ESR and 1 other: Mozilla developers reported memory safety bugs present in Firefox 80. | 8.8 | 0.0081 | None reported |
| Routine | CVE-2020-15677 | Firefox ESR and 2 others: By exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed… | 6.1 | 0.0166 | None reported |
| Routine | CVE-2020-15676 | Firefox ESR and 2 others: Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting… | 6.1 | 0.0159 | None reported |
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