critical
9.8
CWE
416
Advisory Published
Updated

CVE-2017-5460: Use After Free

First published: Wed Apr 19 2017(Updated: )

A use-after-free vulnerability in frame selection triggered by a combination of malicious script content and key presses by a user. This results in a potentially exploitable crash.

Credit: security@mozilla.org security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Thunderbird<52.1
52.1
Mozilla Firefox ESR<52.1
52.1
Mozilla Firefox ESR<45.9
45.9
Mozilla Firefox<53
53
Debian GNU/Linux=8.0
Red Hat Enterprise Linux=6.0
Red Hat 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<53.0
Mozilla Firefox=52.0
Mozilla Thunderbird<52.1.0
Mozilla Firefox ESR<45.9.0
Mozilla Firefox ESR=52.0
debian/firefox
135.0-1
debian/firefox-esr
115.14.0esr-1~deb11u1
128.7.0esr-1~deb11u1
128.5.0esr-1~deb12u1
128.7.0esr-1~deb12u1
128.7.0esr-1

Remedy

https://bugzilla.mozilla.org/show_bug.cgi?id=1343642

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2017-5460?

    CVE-2017-5460 is classified as a security vulnerability that can potentially lead to an exploitable crash.

  • How do I fix CVE-2017-5460?

    To fix CVE-2017-5460, update to the recommended versions of affected software such as Mozilla Thunderbird or Firefox.

  • Which software is affected by CVE-2017-5460?

    CVE-2017-5460 affects Mozilla Thunderbird versions up to 52.1 and Firefox ESR versions up to 52.1, among others.

  • What type of vulnerability is CVE-2017-5460?

    CVE-2017-5460 is a use-after-free vulnerability triggered by malicious script content and user key presses.

  • What are the potential consequences of CVE-2017-5460?

    The potential consequences of CVE-2017-5460 include application crashes and possible exploitation by attackers.

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