Security readout for executives and security teams
Plain-English summary
CVE-2009-0947 is an older vulnerability in the file utility before version 5.02. The public record says integer overflow bugs exist in two CDF parsing functions. Business risk depends on whether vulnerable systems process untrusted files; the source bundle does not state impact, exploitability, or active exploitation.
Executive priority
Treat this as a targeted hygiene item, not an emergency, unless vulnerable systems process untrusted files at scale. The missing severity and exploitation evidence make business urgency uncertain, but outdated parser components should be removed from exposed workflows.
Technical view
The CVE describes multiple integer overflows in cdf_read_property_info and cdf_read_sat in file before 5.02. The provided sources do not include CVSS, CWE, affected CPEs, exploit details, or a specific impact statement. Treat exposure as parser-related risk when vulnerable file/libmagic components inspect untrusted content.
Likely exposure
Likely exposure is systems running file before 5.02, especially where it or libmagic is used to inspect files from users, email, uploads, or automated scanning pipelines. The bundle lacks authoritative affected CPE data.
Exploitation context
The source bundle does not cite active exploitation, and KEV is false. It also does not provide exploit availability. A plausible context is parsing crafted input through vulnerable CDF handling, but exact attacker prerequisites and impact are not documented here.
Researcher notes
Evidence is thin: the CVE text names functions and the affected version threshold, but no CVSS, CWE, CPE, impact, or exploit status is supplied. Avoid asserting code execution or denial of service without vendor details.
Mitigation direction
- Identify installed file or libmagic versions across servers and build images.
- Upgrade file to version 5.02 or later where vendor packages are available.
- Check OS vendor advisories for backported fixes and package-specific status.
- Limit automated inspection of untrusted files on unpatched systems.
- Prioritize systems that process external uploads, email attachments, or shared files.
Validation and detection
- Confirm package versions with system inventory or vulnerability scanning data.
- Map where file or libmagic is invoked in upload and scanning workflows.
- Check vendor changelogs or advisories for CVE-2009-0947 fix status.
- Verify vulnerable versions are absent from containers and golden images.
- Document any unsupported systems that cannot be upgraded.
Public sources used
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
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CVE-2009-0947 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://bugzilla.redhat.com/show_bug.cgi?id=498682CVE reference · x_refsource_MISC
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.