Security readout for executives and security teams
This is an old Mutt email-client flaw. A malicious or compromised IMAP server could trigger a format string bug in Mutt versions before 1.2.5 and cause arbitrary command execution. Business impact depends on whether any legacy systems still run vulnerable Mutt and connect to IMAP servers. Exposure is most likely on legacy Unix/Linux hosts using Mutt before 1.2.5 with IMAP enabled. Modern managed endpoints are unlikely to be affected unless old distributions, appliances, or preserved administrative environments still include vulnerable Mutt packages. Prioritize as a legacy exposure review. It is potentially serious because arbitrary command execution is claimed, but urgency is concentrated on environments still running very old Mutt clients or legacy Linux distributions. Mitigation focus: Upgrade Mutt to 1.2.5 or a vendor-supported fixed package.; Review the relevant distribution advisory for exact package names and versions.; Retire unsupported legacy systems that still ship vulnerable Mutt builds..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2001-0473 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- mutt-imap-format-string(6235)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.