CWE
476
Advisory Published
Updated

CVE-2022-4121: Null Pointer Dereference

First published: Tue Jan 17 2023(Updated: )

In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c was found that could lead to a remote denial of service or other potential consequences.

Credit: patrick@puiterwijk.org

Affected SoftwareAffected VersionHow to fix
Libetpan Project Libetpan

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Frequently Asked Questions

  • What is CVE-2022-4121?

    CVE-2022-4121 is a vulnerability in libetpan that can lead to a remote denial of service or other potential consequences.

  • How severe is CVE-2022-4121?

    CVE-2022-4121 has a severity value of 5.5, which is considered medium.

  • What software is affected by CVE-2022-4121?

    Libetpan Project's Libetpan is affected by CVE-2022-4121.

  • How can CVE-2022-4121 be exploited?

    CVE-2022-4121 can be exploited by causing a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c.

  • Is there a fix for CVE-2022-4121?

    Yes, a fix for CVE-2022-4121 is available. Please refer to the provided references for more information.

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