Linux · 
Ubuntu · Package update · June 24, 2021
Ubuntu · Package update · June 24, 2021firefox 87.0+build3-0ubuntu0.18.04.2: firefox 87.0+build3-0ubuntu0.18.04.2 for Ubuntu 18.04.6 LTS (bionic)
firefox 87.0+build3-0ubuntu0.18.04.2, released June 24, 2021, fixes 9 CVEs in firefox. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
9
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0151
74th percentile
Priority of the 9 CVEs
Patch now 0
Urgent 0
High 3
Routine 6
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | Ubuntu 18.04.6 LTS (bionic) | 87.0+build3-0ubuntu0.18.04.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2021-23987 | Firefox ESR and 2 others: Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox… | 8.8 | 0.0142 | None reported |
| High | CVE-2021-23981 | Firefox ESR and 2 others: A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer… | 8.1 | 0.0115 | None reported |
| High | CVE-2021-23988 | Firefox ESR and 1 other: Mozilla developers reported memory safety bugs present in Firefox 86. | 8.8 | 0.0108 | None reported |
| Routine | CVE-2021-23985 | Firefox ESR and 1 other: If an attacker is able to alter specific about:config values (for example malware running on the user's… | 6.5 | 0.0151 | None reported |
| Routine | CVE-2021-29955 | Firefox ESR and 1 other: A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker… | 5.3 | 0.0148 | None reported |
| Routine | CVE-2021-23984 | Firefox ESR and 2 others: A malicious extension could have opened a popup window lacking an address bar. | 6.5 | 0.0111 | None reported |
| Routine | CVE-2021-23982 | Firefox ESR and 2 others: Using techniques that built on the slipstream research, a malicious webpage could have scanned both an… | 6.5 | 0.0074 | None reported |
| Routine | CVE-2021-23983 | Firefox ESR and 1 other: By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could… | 6.5 | 0.0074 | None reported |
| Routine | CVE-2021-23986 | Firefox ESR and 1 other: A malicious extension with the 'search' permission could have installed a new search engine whose favicon… | 6.5 | 0.0043 | None reported |
Showing 1 to 9 of 9
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.