critical
9.8
CWE
416
Advisory Published
Updated

CVE-2017-5441: Use After Free

First published: Wed Apr 19 2017(Updated: )

A use-after-free vulnerability when holding a selection during scroll events. 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=9.0
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 Firefox ESR<45.9.0
Mozilla Thunderbird<52.1.0
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

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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-2017-5441?

    CVE-2017-5441 has been classified as a potentially exploitable vulnerability due to a use-after-free condition.

  • How do I fix CVE-2017-5441?

    To fix CVE-2017-5441, update affected software to versions beyond 52.1 for Mozilla Thunderbird and Firefox, or 45.9 for Firefox ESR.

  • Which software is affected by CVE-2017-5441?

    CVE-2017-5441 affects Mozilla Thunderbird, Firefox ESR versions up to 52.1, and Firefox versions up to 53.

  • What happens if I don't patch CVE-2017-5441?

    Failing to patch CVE-2017-5441 may leave your system vulnerable to crashes and potential exploits.

  • Can CVE-2017-5441 lead to data loss?

    Yes, CVE-2017-5441 could potentially result in application crashes which may lead to data loss.

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