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SUSE: CVE-2020-6820: SUSE Linux Security Advisory

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SUSE: CVE-2020-6820: SUSE Linux Security Advisory

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
04/04/2020
Created
04/09/2020
Added
04/07/2020
Modified
05/03/2022

Description

Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.

Solution(s)

  • suse-upgrade-mozillafirefox
  • suse-upgrade-mozillafirefox-branding-upstream
  • suse-upgrade-mozillafirefox-buildsymbols
  • suse-upgrade-mozillafirefox-devel
  • suse-upgrade-mozillafirefox-translations-common
  • suse-upgrade-mozillafirefox-translations-other
  • suse-upgrade-mozillathunderbird
  • suse-upgrade-mozillathunderbird-translations-common
  • suse-upgrade-mozillathunderbird-translations-other

References

  • SUSE-SU-2020:0928-1
  • SUSE-SU-2020:0929-1
  • SUSE-SU-2020:1027-1
  • SUSE-SU-2020:14337-1
  • USN-4317-1
  • USN-4328-1
  • USN-4335-1
  • CVE-2020-6820
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