The following table lists the changes that have been made to the
CVE-2025-5268 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.
-
New CVE Received
by [email protected]May. 27, 2025
Action Type Old Value New Value Added Description Memory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10. 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 < 139 and Firefox ESR < 128.11. Added Reference https://bugzilla.mozilla.org/buglist.cgi?bug_id=1950136%2C1958121%2C1960499%2C1962634 Added Reference https://www.mozilla.org/security/advisories/mfsa2025-42/ Added Reference https://www.mozilla.org/security/advisories/mfsa2025-44/