CVE-2026-92240 : Detail

CVE-2026-92240

2026-09-15
19h42 +00:00
2026-09-22
15h44 +00:00
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Deskripsi CVE

Out-of-bounds read in IMAP response parser

A malicious or compromised IMAP server can trigger an out-of-bounds read in the IMAP response parser by sending an untagged '* ID' response, crashing Thunderbird. The affected parsing path is reachable before authentication. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.