The following table lists the changes that have been made to the
CVE-2025-4087 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]Apr. 29, 2025
Action Type Old Value New Value Added Description A vulnerability was identified in Firefox where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird ESR < 128.10. Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1952465 Added Reference https://www.mozilla.org/security/advisories/mfsa2025-28/ Added Reference https://www.mozilla.org/security/advisories/mfsa2025-29/ Added Reference https://www.mozilla.org/security/advisories/mfsa2025-31/ Added Reference https://www.mozilla.org/security/advisories/mfsa2025-32/