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Mozilla: Excessive JIT code allocation allows bypass of ASLR and DEP (MFSA 2017-02)

🗓️ 25 Jan 2017 09:31:55Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Excessive JIT code allocation can bypass ASLR and DEP, affecting Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386firefox0:45.7.0-2.el5_11firefox-0:45.7.0-2.el5_11.i386.rpm
Red Hat Enterprise Linux5ppc64firefox0:45.7.0-2.el5_11firefox-0:45.7.0-2.el5_11.ppc64.rpm
Red Hat Enterprise Linux5s390firefox0:45.7.0-2.el5_11firefox-0:45.7.0-2.el5_11.s390.rpm
Red Hat Enterprise Linux5s390xfirefox0:45.7.0-2.el5_11firefox-0:45.7.0-2.el5_11.s390x.rpm
Red Hat Enterprise Linux5x86_64firefox0:45.7.0-2.el5_11firefox-0:45.7.0-2.el5_11.x86_64.rpm
Red Hat Enterprise Linux6ppcfirefox0:45.7.0-2.el6_8firefox-0:45.7.0-2.el6_8.ppc.rpm
Red Hat Enterprise Linux6ppc64firefox0:45.7.0-2.el6_8firefox-0:45.7.0-2.el6_8.ppc64.rpm
Red Hat Enterprise Linux6s390firefox0:45.7.0-2.el6_8firefox-0:45.7.0-2.el6_8.s390.rpm
Red Hat Enterprise Linux6s390xfirefox0:45.7.0-2.el6_8firefox-0:45.7.0-2.el6_8.s390x.rpm
Red Hat Enterprise Linux6x86_64firefox0:45.7.0-2.el6_8firefox-0:45.7.0-2.el6_8.x86_64.rpm
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25 Jun 2026 10:48Current
7.4High risk
Vulners AI Score7.4
CVSS 27.5
CVSS 39.8
EPSS0.33434
3