Security readout for executives and security teams
This is a denial-of-service issue in Dropbox Lepton 1.2.1. A specially malformed Lepton file can make the application crash. The main business risk is disruption to services or workflows that automatically process untrusted Lepton files, not confirmed data theft or remote code execution. Exposure is most likely where Dropbox Lepton 1.2.1 or derived tooling processes Lepton files from users, partners, queues, or automated ingestion paths. The source metadata’s affected-product fields are incomplete. Treat as a targeted availability risk for systems using Lepton on untrusted files. Prioritize if Lepton processing is internet-facing, customer-facing, or part of a critical automated pipeline. Mitigation focus: Check Dropbox Lepton guidance, issue 87, and the referenced commit for the appropriate fix.; Upgrade away from Dropbox Lepton 1.2.1 if a maintained fixed version is available.; Avoid processing untrusted Lepton files until remediation is confirmed..
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
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ATT&CK lookup starting points
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CVE-2017-8891 mapping review
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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
- https://github.com/dropbox/lepton/issues/87CVE reference · x_refsource_MISC
- https://github.com/dropbox/lepton/commit/82167c144a322cc956da45407f6dce8d4303d346CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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