Linux · Security advisory · August 28, 2020
ELSA-2020-3557: firefox security update
ELSA-2020-3557, released August 28, 2020, fixes 10 CVEs in firefox (version 0:78.2.0-2.0.1.el8_2). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
10
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0194
80th percentile
Priority of the 10 CVEs
Patch now 0
Urgent 0
High 3
Routine 7
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | ol 8 | 0:78.2.0-2.0.1.el8_2 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2020-12422 | Firefox ESR: In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable… | 8.8 | 0.0194 | None reported | |
| High | CVE-2020-15656 | Firefox ESR and 2 others: JIT optimizations involving the Javascript arguments object could confuse later optimizations. | 8.8 | 0.0152 | None reported | |
| High | CVE-2020-15669 | firefox: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This... | 8.8 | 0.0112 | None reported | |
| Routine | CVE-2020-12424 | Firefox ESR: When constructing a permission prompt for WebRTC, a URI was supplied from the content process. | 6.5 | 0.0161 | None reported | |
| Routine | CVE-2020-12425 | Firefox ESR: Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have… | 6.5 | 0.0157 | None reported | |
| Routine | CVE-2020-15654 | Firefox ESR and 2 others: When in an endless loop, a website specifying a custom cursor using CSS could make it look like the user… | 6.5 | 0.0142 | None reported | |
| Routine | CVE-2020-15653 | Firefox ESR and 2 others: An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. | 6.5 | 0.0140 | None reported | |
| Routine | CVE-2020-15664 | Firefox ESR and 2 others: By holding a reference to the eval() function from an about:blank window, a malicious webpage could have… | 6.5 | 0.0139 | None reported | |
| Routine | CVE-2020-15658 | Firefox ESR and 2 others: The code for downloading files did not properly take care of special characters, which led to an attacker… | 6.5 | 0.0139 | None reported | |
| Routine | CVE-2020-15648 | Firefox ESR: Using object or embed tags, it was possible to frame other websites, even if they disallowed framing… | 6.5 | 0.0114 | None reported |
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