Security readout for executives and security teams
CVE-2017-6304 is an out-of-bounds read issue in ytnef before 1.9.1. ytnef processes TNEF email attachment data, so exposure is most relevant where mail attachments are parsed automatically. The source bundle does not provide CVSS, CWE, or confirmed impact details. Organizations are likely exposed if they run ytnef versions before 1.9.1 or unpatched distribution packages, especially in email-processing workflows handling TNEF attachments. Prioritize remediation where ytnef processes inbound email attachments automatically. Business urgency is moderate to uncertain because the affected component handles untrusted data, but public severity and exploitation evidence are incomplete. Mitigation focus: Upgrade ytnef to 1.9.1 or a vendor-maintained fixed package.; Apply Debian or Fedora security updates where those distributions manage ytnef.; Check vendor advisories for backported fixes if version numbers differ..
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-2017-6304 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
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
- https://github.com/Yeraze/ytnef/pull/27CVE reference · x_refsource_MISC
- https://www.x41-dsec.de/lab/advisories/x41-2017-002-ytnef/CVE reference · x_refsource_MISC
- FEDORA-2019-7d7083b8beCVE reference · vendor-advisory, x_refsource_FEDORA
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.