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Red Hat: CVE-2019-9811: CVE-2019-9811 Mozilla: Sandbox escape via installation of malicious language pack (Multiple Advisories)

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Red Hat: CVE-2019-9811: CVE-2019-9811 Mozilla: Sandbox escape via installation of malicious language pack (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
07/11/2019
Created
07/13/2019
Added
07/12/2019
Modified
12/15/2023

Description

As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Solution(s)

  • redhat-upgrade-firefox
  • redhat-upgrade-firefox-debuginfo
  • redhat-upgrade-firefox-debugsource
  • redhat-upgrade-thunderbird
  • redhat-upgrade-thunderbird-debuginfo
  • redhat-upgrade-thunderbird-debugsource

References

  • CVE-2019-9811
  • RHSA-2019:1763
  • RHSA-2019:1764
  • RHSA-2019:1775
  • RHSA-2019:1799

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