Skip to main content
← All vulnerabilities
CVE-2020-15659

Mozilla developers and community members reported memory safety bugs present in Firefox 78 and Firefox ESR 78.0.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 79, 68.11, 78.1
None on Exploit-DB, Metasploit or GitHub

Summary

Mozilla developers and community members reported memory safety bugs present in Firefox 78 and Firefox ESR 78.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Mozilla Firefox

    fixed in 79

  • Mozilla Firefox ESR

    fixed in 68.11; fixed in 78.1

  • Mozilla Thunderbird

    fixed in 68.11; fixed in 78.1

References 10

mozilla.org

bugzilla.mozilla.org

lists.opensuse.org

usn.ubuntu.com