Security readout for executives and security teams
This is an old denial-of-service flaw in the hanterm/hanterm-xf terminal emulator. If a vulnerable user views hostile terminal output, a DEC UDK escape sequence can make the terminal enter a tight loop and become unusable. The sources do not show code execution, data theft, or active exploitation. Exposure is most likely on legacy Linux or Unix systems that still have hanterm/hanterm-xf installed and used to display untrusted or attacker-controlled terminal text. Modern environments are likely unaffected unless this legacy emulator remains present. Treat as low urgency unless legacy hanterm is still used in production, administration, or shared environments. The business risk is service disruption to affected terminal sessions, not confirmed compromise or broad remote takeover. Mitigation focus: Upgrade hanterm/hanterm-xf to 2.0.5 or a vendor-patched package.; Review relevant vendor advisories before changing legacy systems.; Remove hanterm where it is no longer required..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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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
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CWE details
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