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CVE-2026-16361

Memory safety bugs fixed in Thunderbird ESR 140.13 PUBLISHED

Description (CNA)

Memory safety bugs present in Thunderbird ESR 140.12. 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 ESR 115.38, Firefox ESR 140.13, and Thunderbird 140.13.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 115.38 through 115.*; unaffected 140.13 through *
Mozilla / Thunderbirdunaffected 140.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.