Bug 2534197 (CVE-2026-92239) - CVE-2026-92239 thunderbird: Thunderbird: Out-of-bounds read via maliciously constructed IMAP line
Summary: CVE-2026-92239 thunderbird: Thunderbird: Out-of-bounds read via maliciously c...
Keywords:
Status: NEW
Alias: CVE-2026-92239
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-15 20:07 UTC by OSIDB Bzimport
Modified: 2026-09-16 22:24 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-09-15 20:07:11 UTC 
A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 140.16.
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