vulnerability
MFSA2017-06 Firefox: Security vulnerabilities fixed in Firefox ESR 45.8 (CVE-2017-5400)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Mar 7, 2017 | Mar 8, 2017 | Aug 11, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Mar 7, 2017
Added
Mar 8, 2017
Modified
Aug 11, 2025
Description
JIT-spray targeting asm.js combined with a heap spray allows for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
Solution
mozilla-firefox-esr-upgrade-45_8
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