CVE-20XX-?

CVE-2026-43864

2.5 LOW 0.1% exploit odds Fix listed Memory safety

What it is

mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.

At a glance

Exploitability
Can be exploited locally on the machine without logging in, but needs a user to act. Limited direct impact.
Exploit odds
0.1% chance of exploitation in the next 30 days (EPSS).
Fix
A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

  1. PublishedDisclosed publicly on CVE.org and NVD
  2. Last updatedMost recent change to the record

Details

Published
Last modified
Exploit probability
0.1% · EPSS, next 30 days
Weakness
CWE-476 · NULL pointer dereference
Record status
Deferred

Attack profile CVSS 3.1 · 2.5

Attack vector
Local
Complexity
High
Privileges needed
None
User interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Raw vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

Meme: I wake up, CVE-2026-43864
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Fix and advisories

References

NVD record · CVE.org record