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CVE-2025-5272

Memory safety bugs fixed in Firefox 139 and Thunderbird 139 PUBLISHED

Description (CNA)

Memory safety bugs present in Firefox 138 and Thunderbird 138. 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 was fixed in Firefox 139 and Thunderbird 139.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 139 through *
Mozilla / Thunderbirdunaffected 139 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.