Bug 2464862 (CVE-2026-43864) - CVE-2026-43864 mutt: Mutt: Denial of Service via null pointer dereference in show_sig_summary
Summary: CVE-2026-43864 mutt: Mutt: Denial of Service via null pointer dereference in ...
Keywords:
Status: NEW
Alias: CVE-2026-43864
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-04 07:01 UTC by OSIDB Bzimport
Modified: 2026-05-08 11:06 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-05-04 07:01:44 UTC 
mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.
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