high
8.8
CWE
119
Advisory Published
CVE Published
Updated

CVE-2019-9810: Buffer Overflow

First published: Fri Mar 22 2019(Updated: )

Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow.

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

Affected SoftwareAffected VersionHow to fix
Mozilla Thunderbird<60.6.1
60.6.1
Mozilla Firefox ESR<60.6.1
60.6.1
Mozilla Firefox<66.0.1
66.0.1
Mozilla Firefox<66.0.1
Mozilla Firefox ESR<60.6.1
Mozilla Thunderbird<60.6.1
Redhat Enterprise Linux=8.0
Redhat Enterprise Linux Eus=8.1
Redhat Enterprise Linux Eus=8.2
Redhat Enterprise Linux Eus=8.4
Redhat Enterprise Linux Server Aus=8.2
Redhat Enterprise Linux Server Aus=8.4
Redhat Enterprise Linux Server Tus=8.2
Redhat Enterprise Linux Server Tus=8.4
debian/firefox
132.0.2-1
debian/firefox-esr
115.14.0esr-1~deb11u1
128.4.0esr-1~deb11u1
128.3.1esr-1~deb12u1
128.4.0esr-1~deb12u1
128.4.0esr-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 vulnerability ID for this security flaw?

    The vulnerability ID for this security flaw is CVE-2019-9810.

  • Which software versions are affected by this vulnerability?

    This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.

  • What is the severity rating of CVE-2019-9810?

    The severity rating of CVE-2019-9810 is 8.8 (Critical).

  • How can I fix the CVE-2019-9810 vulnerability in Firefox?

    To fix the CVE-2019-9810 vulnerability in Firefox, update to version 66.0.1 or later.

  • How can I fix the CVE-2019-9810 vulnerability in Thunderbird?

    To fix the CVE-2019-9810 vulnerability in Thunderbird, update to version 60.6.1 or later.

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