high
7.5
CWE
190
Advisory Published
CVE Published
Updated

CVE-2018-5144: Integer Overflow

First published: Tue Mar 13 2018(Updated: )

An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter.

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

Affected SoftwareAffected VersionHow to fix
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=7.4
Redhat Enterprise Linux Server Eus=7.2
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
Debian Debian Linux=7.0
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=17.10
Mozilla Firefox ESR<52.7.0
Mozilla Thunderbird<52.7.0
Mozilla Thunderbird<52.7
52.7
Mozilla Firefox ESR<52.7
52.7
debian/firefox-esr
115.14.0esr-1~deb11u1
128.3.0esr-1~deb11u2
115.14.0esr-1~deb12u1
128.3.0esr-1~deb12u1
115.15.0esr-1
128.3.0esr-2
debian/thunderbird
1:115.12.0-1~deb11u1
1:115.15.0-1~deb11u1
1:115.12.0-1~deb12u1
1:115.15.0-1~deb12u1
1:128.2.0esr-1
1:128.3.0esr-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 CVE-2018-5144?

    CVE-2018-5144 is a vulnerability that can occur during the conversion of text to some Unicode character sets due to an unchecked length parameter.

  • Which software products are affected by CVE-2018-5144?

    Firefox ESR < 52.7 and Thunderbird < 52.7 are affected by CVE-2018-5144.

  • What is the severity rating of CVE-2018-5144?

    CVE-2018-5144 has a severity rating of 7.3 (high).

  • Where can I find more information about CVE-2018-5144?

    You can find more information about CVE-2018-5144 at the following references: [Mozilla Security Advisory](https://www.mozilla.org/en-US/security/advisories/mfsa2018-07/#CVE-2018-5144) and [Red Hat Security Advisory](https://access.redhat.com/errata/RHSA-2018:0526).

  • How do I fix CVE-2018-5144?

    To fix CVE-2018-5144, update Firefox ESR and Thunderbird to version 52.7 or higher.

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