Debian/firefox-esr: critical 9.8

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 E

Action: Upgrade firefox-esr to 45.8.0esr-1 or later.

Affected

Fixed versions

Sources

• osv: DEBIAN-CVE-2017-5400#Debian:14/firefox-esr
• https://security-tracker.debian.org/tracker/CVE-2017-5400

published 2018-06-11T21:29:04Z · modified 2026-09-01T20:03:48.087837876Z · JSON