FreeBSD VuXML: Documenting security issues in FreeBSD and the FreeBSD Ports Collection

Mozilla -- memory safety bugs

Affected packages
	firefox	<	138.0,2
	firefox-esr	<	128.10
	thunderbird	<	138.0

Details

VuXML ID	52efdd56-30bd-11f0-81be-b42e991fc52e
Discovery	2025-04-29
Entry	2025-05-14

security@mozilla.org reports:

Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. 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.

[source]

References

CVE Name	CVE-2025-4091
URL	https://nvd.nist.gov/vuln/detail/CVE-2025-4091