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Gentoo Linux: CVE-2020-12420: Mozilla Thunderbird: Multiple vulnerabilities

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Gentoo Linux: CVE-2020-12420: Mozilla Thunderbird: Multiple vulnerabilities

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
07/09/2020
Created
07/28/2020
Added
07/28/2020
Modified
07/28/2020

Description

When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

Solution(s)

  • gentoo-linux-upgrade-mail-client-thunderbird
  • gentoo-linux-upgrade-mail-client-thunderbird-bin
  • gentoo-linux-upgrade-www-client-firefox
  • gentoo-linux-upgrade-www-client-firefox-bin

References

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