ISOMAN

CVE

CVE-2020-6814

Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. 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 Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

Severity
CRITICAL
CVSS
9.8
Published
Modified

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. https://bugzilla.mozilla.org/buglist.cgi?bug_id=1592078%2C1604847%2C1608256%2C1612636%2C1614339
  2. https://usn.ubuntu.com/4328-1/
  3. https://usn.ubuntu.com/4335-1/
  4. https://www.mozilla.org/security/advisories/mfsa2020-08/
  5. https://www.mozilla.org/security/advisories/mfsa2020-09/
  6. https://www.mozilla.org/security/advisories/mfsa2020-10/
  7. https://bugzilla.mozilla.org/buglist.cgi?bug_id=1592078%2C1604847%2C1608256%2C1612636%2C1614339
  8. https://usn.ubuntu.com/4328-1/
  9. https://usn.ubuntu.com/4335-1/
  10. https://www.mozilla.org/security/advisories/mfsa2020-08/
  11. https://www.mozilla.org/security/advisories/mfsa2020-09/
  12. https://www.mozilla.org/security/advisories/mfsa2020-10/