CVE-2017-7758: Critical severity thunderbird vulnerability

Published Jun 13, 2017
·
Updated

An out-of-bounds read vulnerability with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use.

Affected Software

23 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-1
Mozilla Thunderbird<52.2
52.2
Mozilla Firefox<54
54
Mozilla Firefox ESR<52.2
52.2
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=7.2
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
Mozilla Firefox<54.0
Mozilla Firefox ESR<52.2.0
Mozilla Thunderbird<52.2.0
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Mozilla Firefox<52.2.0

Event History

Jun 13, 2017
CVE Published
via Mozilla·12:00 AM
Jun 14, 2017
Data Sourced
via Red Hat·04:38 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
RemedyDescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2017-7758?

CVE-2017-7758 has been rated as high severity due to its potential to allow out-of-bounds memory read, which could lead to information disclosure.

2

How do I fix CVE-2017-7758?

To fix CVE-2017-7758, update affected software to the latest versions, such as Firefox 118.0.2-1 or Firefox ESR versions 91.12.0esr-1~deb10u1 or later.

3

What software is affected by CVE-2017-7758?

CVE-2017-7758 affects Mozilla Firefox, Firefox ESR, and Thunderbird versions prior to specified remedies.

4

What are the potential impacts of CVE-2017-7758?

The potential impact of CVE-2017-7758 includes the possibility of attackers exploiting the vulnerability to retrieve sensitive information from memory.

5

Are there any workarounds for CVE-2017-7758?

There are no known workarounds for CVE-2017-7758; updating to a patched version is the recommended approach.

Contact

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