CVE-2017-5375

Critical

Description

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMozilla Firefox
PublishedJun 11, 2018
First seenJun 11, 2018

How to fix

Update
  • mozilla firefox45.7.0, 51.0.1 or later
  • mozilla thunderbird45.7.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 45.7.0, v < 51.0.145.7.0, 51.0.1
redhat enterprise_linux_desktop5.0, 6.0, 7.0—
redhat enterprise_linux_server5.0, 6.0, 7.0—
redhat enterprise_linux_workstation5.0, 6.0, 7.0—
mozilla thunderbirdv < 45.7.045.7.0
debian debian_linux8.0—

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