Linux · 
Ubuntu · Package update · August 17, 2021
Ubuntu · Package update · August 17, 2021firefox 91.0.1+build1-0ubuntu0.18.04.1: firefox 91.0.1+build1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)
firefox 91.0.1+build1-0ubuntu0.18.04.1, released August 17, 2021, fixes 1 CVE in firefox. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0091
60th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | Ubuntu 18.04.6 LTS (bionic) | 91.0.1+build1-0ubuntu0.18.04.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2021-29991 | Firefox ESR and 3 others: Firefox incorrectly accepted a newline in a HTTP/3 header, interpretting it as two separate headers. | 8.1 | 0.0091 | None reported |
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