CVE-2025-0247 – “Mozilla Firefox Memory Corruption Vulnerability”

The following table lists the changes that have been made to the
CVE-2025-0247 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • CVE Modified
    by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 08, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • New CVE Received
    by [email protected]

    Jan. 07, 2025

    Action Type Old Value New Value
    Added Description Memory safety bugs present in Firefox 133 and Thunderbird 133. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 134.
    Added Reference https://bugzilla.mozilla.org/buglist.cgi?bug_id=1835193%2C1910021%2C1919803%2C1931576%2C1931948%2C1932173
    Added Reference https://www.mozilla.org/security/advisories/mfsa2025-01/
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