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CVE-2026-92239

Buffer overrun in IMAP PUBLISHED

Description (CNA)

A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

Affected (CNA)

Vendor / productVersions
Mozilla / Thunderbirdunaffected 140.16 through 140.*; unaffected 153.3 through 153.*; unaffected 156 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.