Security readout for executives and security teams
This flaw affects older GNU Emacs versions. A crafted file could cause Emacs to run embedded Emacs Lisp when opened, but only under a specific local-variable setting. The main risk is compromise of developer or administrator workstations through untrusted files, not direct internet-facing server exposure. Exposure is most likely on legacy systems or developer workstations still running affected Emacs versions with the vulnerable local-variable behavior enabled. Standard servers are only exposed if users open attacker-controlled files in vulnerable Emacs. Treat as a targeted workstation and developer-tool risk. Prioritize remediation where engineers, administrators, or build systems handle external files, especially in legacy environments. Mitigation focus: Inventory Emacs versions on workstations, build hosts, and administrator systems.; Upgrade affected Emacs packages using GNU or distribution vendor guidance.; Apply relevant distro advisories from Ubuntu, Debian, Slackware, openSUSE, or Mandriva where applicable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2012-3479 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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