Debian: CVE-2019-11759: firefox-esr, thunderbird -- security update
7
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
10/28/2019
10/29/2019
10/28/2019
02/10/2020
Description
An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Solution(s)
- debian-upgrade-firefox-esr
- debian-upgrade-thunderbird
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