CVE-2017-5436: High severity Mozilla Thunderbird vulnerability

Published Apr 19, 2017
·
Updated

An out-of-bounds write in the Graphite 2 library triggered with a maliciously crafted Graphite font. This results in a potentially exploitable crash. This issue was fixed in the Graphite 2 library as well as Mozilla products.

Affected Software

27 affected componentsFixes available
Mozilla Thunderbird<52.1
52.1
Mozilla Firefox<53
53
Mozilla Firefox ESR<45.9
45.9
Mozilla Firefox ESR<52.1
52.1
Debian Debian Linux=8.0
redhat Enterprise Linux=6.0
redhat Enterprise Linux=7.0
redhat Enterprise Linux Desktop=6.0
redhat Enterprise Linux Desktop=7.0
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=6.0
redhat Enterprise Linux Workstation=7.0
Sil Graphite2
Mozilla Firefox<53.0
Mozilla Firefox=52.0
Mozilla Firefox ESR<45.9.0
Mozilla Thunderbird<52.1.0
Mozilla Firefox ESR=52.0
debian/firefox
137.0-1
debian/firefox-esr
115.14.0esr-1~deb11u1128.9.0esr-1~deb11u1128.8.0esr-1~deb12u1128.9.0esr-1~deb12u1128.8.0esr-1128.9.0esr-2
Mozilla Firefox<45.9.0

Event History

Apr 19, 2017
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Red Hat·06:20 AM
DescriptionSeverityAffected Software
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
Jan 11, 2024
Data Sourced
via Launchpad·10:37 PM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·01:47 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2017-5436?

CVE-2017-5436 is categorized as a high-severity vulnerability due to the potential for exploitation leading to a crash.

2

How do I fix CVE-2017-5436?

To resolve CVE-2017-5436, update to the fixed versions of affected software, such as Mozilla Thunderbird 52.1 or Firefox ESR 52.1.

3

Which software is affected by CVE-2017-5436?

CVE-2017-5436 affects several versions of Thunderbirds and Firefox ESR prior to 52.1, as well as earlier versions of Debian and Red Hat Enterprise Linux.

4

What can result from the exploitation of CVE-2017-5436?

Exploitation of CVE-2017-5436 can lead to an out-of-bounds write, potentially crashing the application or causing other unpredictable behaviors.

5

Is there a patch available for CVE-2017-5436?

Yes, a patch for CVE-2017-5436 is available in the updated versions of the affected Mozilla products and related software.

Contact

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