high
8.8
CWE
416
EPSS
0.044%
Advisory Published
CVE Published
Updated

CVE-2024-4770: Use After Free

First published: Tue May 14 2024(Updated: )

Last updated 24 July 2024

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

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox ESR<115.11
115.11
Mozilla Thunderbird<115.11
115.11
Mozilla Firefox<126
126
redhat/firefox<115.11
115.11
redhat/thunderbird<115.11
115.11
debian/firefox
130.0.1-1
debian/firefox-esr
115.14.0esr-1~deb11u1
115.15.0esr-1~deb11u1
115.14.0esr-1~deb12u1
115.15.0esr-1~deb12u1
115.15.0esr-1
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
1:128.2.1esr-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 severity of CVE-2024-4770?

    CVE-2024-4770 has a medium severity rating due to the potential for a use-after-free crash when saving pages to PDF.

  • How do I fix CVE-2024-4770?

    To fix CVE-2024-4770, update your Mozilla Firefox or Thunderbird to the latest version that resolves this vulnerability.

  • Which products are affected by CVE-2024-4770?

    CVE-2024-4770 affects Mozilla Firefox ESR versions up to 115.11 and Mozilla Thunderbird versions up to 115.11.

  • Can CVE-2024-4770 be exploited remotely?

    Yes, CVE-2024-4770 can potentially be exploited remotely through crafted PDF generation processes.

  • What happens if I don't address CVE-2024-4770?

    Failing to address CVE-2024-4770 may result in application crashes and potential exposure to further exploits due to the underlying use-after-free condition.

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