CVE-2019-9810: Buffer Overflow

Published 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.

Affected Software

17 affected componentsFixes available
Mozilla Thunderbird<60.6.1
60.6.1
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
Mozilla Firefox<66.0.1
66.0.1
Mozilla Firefox ESR<60.6.1
60.6.1
Mozilla Firefox<60.6.1
debian/firefox
152.0.1-1
debian/firefox-esr
115.14.0esr-1~deb11u1140.12.0esr-1~deb11u1140.10.2esr-1~deb12u1140.12.0esr-1~deb12u1140.10.2esr-1~deb13u1140.12.0esr-1~deb13u1140.11.0esr-1140.12.0esr-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 60.6.1
  2. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 66.0.1
  3. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 60.6.1
  4. Upgrade

    Upgrade debian/firefox to a version that resolves this vulnerability.

    Fixed in 152.0.1-1
  5. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 115.14.0esr-1~deb11u1Fixed in 140.12.0esr-1~deb11u1Fixed in 140.10.2esr-1~deb12u1Fixed in 140.12.0esr-1~deb12u1Fixed in 140.10.2esr-1~deb13u1Fixed in 140.12.0esr-1~deb13u1Fixed in 140.11.0esr-1Fixed in 140.12.0esr-1
  6. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 115.14.0esr-1~deb11u1
  7. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 140.12.0esr-1~deb11u1
  8. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 140.10.2esr-1~deb12u1
  9. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 140.12.0esr-1~deb12u1
  10. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 140.10.2esr-1~deb13u1
  11. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 140.12.0esr-1~deb13u1
  12. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 140.11.0esr-1
  13. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 140.12.0esr-1

Event History

Mar 22, 2019
CVE Published
via Mozilla·12:00 AM
Mar 24, 2019
Data Sourced
via Red Hat·11:03 PM
DescriptionSeverityAffected Software
Apr 26, 2019
CVE Published
via MITRE·04:10 PM
Data Sourced
via MITRE·04:10 PM
DescriptionWeakness
Data Sourced
via NVD·05:29 PM
DescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:33 PM
Description
Feb 19, 2026
Data Sourced
via Ubuntu·06:00 PM
RemedyDescriptionSeverityAffected Software
Jun 20, 2026
Data Sourced
via Debian·04:03 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the vulnerability ID for this security flaw?

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

2

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.

3

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

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

4

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.

5

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.

Company

Resources

Contact

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