libdayzero.dll in the Filter Hub Service (filter-hub.exe) in Symantec Mail Security for…
Priority MEDIUM 42Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
libdayzero.dll in the Filter Hub Service (filter-hub.exe) in Symantec Mail Security for SMTP before 5.0.1 Patch 181 and Mail Security Appliance before 5.0.0-36 allows remote attackers to cause a denial of service (crash) via a crafted executable attachment in an e-mail, involving the detection of "PE-Shield v0.2" and "ASPack v1.00-1.08.02".
Why it matters now
EPSS 0.04722 91st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-1792
- 2026-10-03 Alias added: GHSA-78ph-m4fp-cfmc
References
More Symantec Mail Security vulnerabilities
- TI-2007-05648 Multiple stack-based buffer overflows in Autonomy (formerly Verity) KeyView Viewer… CVSS 2.0HIGH 9.3
- TI-2005-00215 Heap-based buffer overflow in the DEC2EXE module for Symantec AntiVirus Library allows… CVSS 2.0HIGH 7.5
- TI-2008-04353 Stack-based buffer overflow in wp6sr.dll in the Autonomy KeyView SDK 10.4 and earlier, as… CVSS 2.0HIGH 9.3
- TI-2007-05649 Stack-based buffer overflow in Autonomy (formerly Verity) KeyView Viewer, Filter, and… CVSS 2.0HIGH 9.3
- TI-2007-01215 Buffer overflow in Symantec Mail Security for SMTP 5.0 before Patch 175 allows remote… CVSS 2.0HIGH 9.3
- TI-2009-02893 Buffer overflow in xlssr.dll in the Autonomy KeyView XLS viewer (aka File Viewer for… CVSS 2.0HIGH 9.3
Sources
- CVE-2007-1792 · CVE Program
- CVE-2007-1792 · NVD
- FIRST EPSS
- GHSA-78ph-m4fp-cfmc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences