CVE-2017-5400: Buffer Overflow

Published Mar 7, 2017
·
Updated

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.

Affected Software

25 affected componentsFixes available
debian/firefox
118.0.2-1
debian/firefox-esr
91.12.0esr-1~deb10u1115.3.1esr-1~deb10u1102.15.0esr-1~deb11u1115.3.1esr-1~deb11u1102.15.1esr-1~deb12u1115.3.0esr-1~deb12u1115.3.0esr-1115.4.0esr-1
Mozilla Thunderbird<45.8
45.8
Mozilla Thunderbird<52
52
Mozilla Firefox<52
52
Mozilla Firefox ESR<45.8
45.8
redhat Enterprise Linux Desktop=5.0
redhat Enterprise Linux Desktop=6.0
redhat Enterprise Linux Desktop=7.0
redhat Enterprise Linux Server=5.0
redhat Enterprise Linux Server=6.0
redhat Enterprise Linux Server=7.0
redhat Enterprise Linux Server Aus=7.3
redhat Enterprise Linux Server Aus=7.4
redhat Enterprise Linux Server Eus=7.3
redhat Enterprise Linux Server Eus=7.4
redhat Enterprise Linux Server Eus=7.5
redhat Enterprise Linux Workstation=5.0
redhat Enterprise Linux Workstation=6.0
redhat Enterprise Linux Workstation=7.0
Debian Debian Linux=8.0
Mozilla Firefox<52.0
Mozilla Firefox ESR<45.8.0
Mozilla Thunderbird<45.8.0
Mozilla Firefox<45.8.0

Event History

Mar 7, 2017
CVE Published
12:00 AM
Jun 11, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness
Data Sourced
via NVD·09:29 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2017-5400?

CVE-2017-5400 is classified as a high severity vulnerability due to its potential for memory corruption attacks.

2

How do I fix CVE-2017-5400?

To fix CVE-2017-5400, you should update affected software, such as Mozilla Firefox or Thunderbird, to the latest recommended version.

3

Which versions of Firefox are affected by CVE-2017-5400?

CVE-2017-5400 affects Firefox versions up to 52.0 and earlier versions of Firefox ESR prior to 45.8.

4

Are there any workarounds for CVE-2017-5400?

There are no official workarounds for CVE-2017-5400, and the best mitigation is to apply the software updates.

5

Is CVE-2017-5400 specific to any operating system?

CVE-2017-5400 impacts multiple operating systems, including various distributions of Linux where affected software is used.

Contact

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