Linux · 
Red Hat · Security advisory · July 15, 2021
Red Hat · Security advisory · July 15, 2021RHSA-2021:2743: firefox security update
RHSA-2021:2743, released July 15, 2021, fixes 3 CVEs in firefox (version 0:78.12.0-1.el8_4). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0361
89th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | RHEL 8 | 0:78.12.0-1.el8_4 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2021-30547 | Chromium: CVE-2021-30547 Out of bounds write in ANGLE | 8.8 | 0.0361 | None reported |
| High | CVE-2021-29970 | Firefox ESR and 3 others: A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable… | 8.8 | 0.0143 | None reported |
| High | CVE-2021-29976 | Firefox ESR and 3 others: Mozilla developers reported memory safety bugs present in code shared between Firefox and Thunderbird. | 8.8 | 0.0122 | None reported |
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