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CVE-2025-11721

Memory safety bug fixed in Firefox 144 and Thunderbird 144 PUBLISHED

Description (CNA)

Memory safety bug present in Firefox 143 and Thunderbird 143. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 144 and Thunderbird 144.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 144 through *
Mozilla / Thunderbirdunaffected 144 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.