CVE-2026-43864
LOW
2.5
CVSS Score
Published: May 4, 2026 at 06:10 AM UTC
Updated: June 17, 2026 at 10:49 AM UTC
1 product affected across 1 vendorMutt
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Severity
LOW2.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit
Description
mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
2.5LOWmitre
- Attack Vector
- LOCAL
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- LOW
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-476
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