Use After Free Affecting firefox-esr package, versions <78.4.0esr-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.59% (79th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-FIREFOXESR-1019574
  • published7 Oct 2020
  • disclosed3 Nov 2020

Introduced: 7 Oct 2020

CVE-2020-15969  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:unstable firefox-esr to version 78.4.0esr-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

CVSS Scores

version 3.1