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Unrated severityNVD Advisory· Published Sep 15, 2026

CVE-2026-92239

CVE-2026-92239

Description

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

Affected products

1

Mozilla Corporation/Thunderbirdllm-fuzzy
Range: <140.16, <156

Patches

Vulnerability mechanics

References

3

News mentions

0

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