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CVE Record

CVE-2004-0936: RAV antivirus allows remote attackers to bypass antivirus protection via a compressed file with both local...

RAV antivirus allows remote attackers to bypass antivirus protection via a compressed file with both local and global headers set to zero, which does not prevent the compressed file from being opened on a target system.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's Takeunknown

Analyst readout for executives and security teams

Plain-English summary

CVE-2004-0936 describes a way for a specially malformed compressed file to evade RAV antivirus scanning while still being openable on the target system. This is a security-control bypass, not a confirmed code-execution flaw. The supplied sources do not provide CVSS, affected versions, patch details, or active exploitation evidence.

Executive priority

Treat this as a legacy exposure and control-assurance issue, not an emergency based on supplied evidence. Prioritize if RAV or old antivirus gateways remain in production, especially around email, file transfer, or internet-facing intake workflows.

Technical view

The CVE states that RAV antivirus can be bypassed when a compressed file has both local and global headers set to zero. The scanner may fail to block or detect the archive, while the target system can still open it. CERT, SecurityFocus, IBM X-Force, and iDEFENSE references describe related antivirus ZIP detection evasion context.

Likely exposure

Exposure is most likely limited to environments still using affected legacy RAV antivirus components or historical antivirus engines with similar archive parsing behavior. The bundle does not identify affected versions, platforms, or current vendor support status.

Exploitation context

The source bundle does not show CISA KEV listing or active exploitation. The issue is remotely relevant because a malicious compressed file could be delivered to a user or gateway, but the sources do not establish real-world exploitation or malware campaigns.

Researcher notes

Evidence is sparse and old. NVD-style fields in the bundle lack CVSS, CPEs, CWE, affected versions, and remediation. Avoid broad product claims beyond RAV unless verifying the linked multiple-vendor advisories directly. Focus research on archive parsing and detection-evasion behavior.

Mitigation direction

  • Check vendor or successor product guidance for historical RAV engine updates.
  • Inventory legacy antivirus gateways, mail scanners, and endpoint engines.
  • Retire unsupported antivirus products where update guidance is unavailable.
  • Use layered scanning and attachment controls for compressed files.
  • Review archive-handling policies on email and web gateways.

Validation and detection

  • Confirm whether RAV antivirus or derived engines exist in the environment.
  • Check antivirus engine and signature update history from vendor records.
  • Review mail and file gateway logs for malformed archive handling events.
  • Validate archive scanning behavior only in a controlled benign test lab.
  • Document compensating controls if the product is unsupported.
Prepared
Confidence
medium
Sources
6

Public sources used

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

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.

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CVE-2004-0936 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.