Multiple integer overflows in the (1) TNEF, (2) CHM, or (3) FSG file format processors in…
Priority LOW 39Published · 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
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Multiple integer overflows in the (1) TNEF, (2) CHM, or (3) FSG file format processors in libclamav for Clam AntiVirus (ClamAV) 0.86.1 and earlier allow remote attackers to gain privileges via a crafted e-mail message.
Why it matters now
EPSS 0.03877 90th 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
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:clam_anti-virus:clamav:0.85:*:*:*:*:*:*:* | 0.85 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.85.1:*:*:*:*:*:*:* | 0.85.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.86:*:*:*:*:*:*:* | 0.86 | Vulnerable | Clam Anti-virus |
- cpe:2.3:a:clam_anti-virus:clamav:0.85:*:*:*:*:*:*:* Versions 0.85 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.85.1:*:*:*:*:*:*:* Versions 0.85.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.86:*:*:*:*:*:*:* Versions 0.86 Vulnerable ·Clam Anti-virus
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-2450
- 2026-10-03 Alias added: GHSA-58m7-x875-69xf
- 2026-10-14 EPSS moved to the 90th–95th percentile
References
More Clam Anti-virus Clamav vulnerabilities
- TI-2007-04414 clamav-milter in ClamAV before 0.91.2, when run in black hole mode, allows remote… CVSS 2.0HIGH 7.6
- TI-2008-01054 Buffer overflow in the cli_scanpe function in libclamav (libclamav/pe.c) for ClamAV 0.92… CVSS 2.0HIGH 10.0
- TI-2008-00296 Integer overflow in the cli_scanpe function in libclamav in ClamAV before 0.92.1, as used… CVSS 2.0HIGH 10.0
- TI-2006-04039 Integer overflow in ClamAV 0.88.1 and 0.88.4, and other versions before 0.88.5, allows… CVSS 2.0HIGH 7.5
- TI-2008-04803 Off-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam… CVSS 2.0HIGH 9.3
- TI-2007-06042 Integer overflow in libclamav in ClamAV before 0.92 allows remote attackers to execute… CVSS 2.0HIGH 7.5
Sources
- CVE-2005-2450 · CVE Program
- CVE-2005-2450 · NVD
- FIRST EPSS
- GHSA-58m7-x875-69xf · GitHub Advisory Database · CC BY 4.0
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