CVE-2020-15681 Affecting firefox package, versions <82.0-1


0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.1% (40th percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-1019571
  • published 21 Oct 2020
  • disclosed 22 Oct 2020

How to fix?

Upgrade Debian:unstable firefox to version 82.0-1 or higher.

NVD Description

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

When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 82.