CWE
787
EPSS
0.044%
Advisory Published
CVE Published
Updated

CVE-2025-0242

First published: Tue Jan 07 2025(Updated: )

Last updated 9 January 2025

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

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox ESR<115.19
115.19
debian/firefox
134.0-1
debian/firefox-esr<=115.14.0esr-1~deb11u1<=128.5.0esr-1~deb11u1<=128.3.1esr-1~deb12u1<=128.5.0esr-1
128.6.0esr-1~deb12u1
128.6.0esr-1
Mozilla Firefox<134
134
Mozilla Firefox ESR<128.6
128.6
Mozilla Thunderbird<134
134
Mozilla Thunderbird<128.6
128.6

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2025-0242?

    CVE-2025-0242 is categorized as a memory safety vulnerability with potential for exploitation.

  • How do I fix CVE-2025-0242?

    To fix CVE-2025-0242, update your Firefox, Thunderbird, or Firefox ESR to version 115.19, 134, or higher.

  • Which versions are affected by CVE-2025-0242?

    CVE-2025-0242 affects Firefox 133, Thunderbird 133, Firefox ESR versions 115.18 and 128.5, among others.

  • Is CVE-2025-0242 exploitable?

    Yes, CVE-2025-0242 may be exploitable under certain conditions due to memory corruption issues.

  • What products are impacted by CVE-2025-0242?

    CVE-2025-0242 impacts Mozilla Firefox, Mozilla Thunderbird, and their respective ESR versions.

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