Advisory Published
CVE Published
Updated

CVE-2023-29548

First published: Tue Apr 11 2023(Updated: )

A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result.

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

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox ESR<102.10
102.10
Mozilla Thunderbird<102.10
102.10
Mozilla Firefox<112
112
All of
Mozilla Firefox=112
Google Android
All of
Mozilla Focus=112
Google Android
Mozilla Firefox<112.0
Mozilla Firefox<112.0
Mozilla Firefox ESR<102.10
Mozilla Focus<112.0
Mozilla Thunderbird<102.10
debian/firefox
131.0-1
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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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-29548?

    CVE-2023-29548 is a vulnerability in the ARM64 Ion compiler in Firefox, Focus for Android, Firefox ESR, and Thunderbird.

  • Which software is affected by CVE-2023-29548?

    Firefox (<112), Focus for Android (<112), Firefox ESR (<102.10), and Thunderbird (<102.10) are affected by CVE-2023-29548.

  • What is the severity of CVE-2023-29548?

    CVE-2023-29548 has a severity level of low.

  • How does CVE-2023-29548 impact the affected software?

    CVE-2023-29548 results in a wrong optimization result due to a wrong lowering instruction in the ARM64 Ion compiler.

  • Is there a fix available for CVE-2023-29548?

    Yes, a fix for CVE-2023-29548 is available. Please refer to the vendor's advisory for more information.

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