CVE-2017-7752: Use After Free

Published Jun 13, 2017
·
Updated

A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled. This results in a potentially exploitable crash but would require specific user interaction to trigger.

Affected Software

24 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
Debian Debian Linux=8.0
Debian Debian Linux=9.0
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
Mozilla Firefox<54.0
Mozilla Firefox ESR<52.2.0
Mozilla Thunderbird<52.2.0
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·04:29 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

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2017-7752?

CVE-2017-7752 has a severity rating that indicates it could potentially lead to a crash and may be exploitable under certain conditions.

2

How do I fix CVE-2017-7752?

To fix CVE-2017-7752, upgrade to the latest version of affected software such as Firefox versions 118.0.2-1 or Firefox ESR versions 91.12.0esr-1~deb10u1.

3

What software is affected by CVE-2017-7752?

CVE-2017-7752 affects Mozilla Firefox, Firefox ESR, and Thunderbird, specifically older versions up to 54.0 and 52.2 respectively.

4

How can CVE-2017-7752 be exploited?

CVE-2017-7752 can be exploited through specific user interactions with the input method editor (IME) in some languages.

5

What impact does CVE-2017-7752 have on users?

The impact of CVE-2017-7752 may include application crashes, which could lead to data loss or expose users to potential attacks.

Contact

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