libclamunrar in ClamAV before 0.93 allows remote attackers to cause a denial of service…
Priority LOW 30CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
libclamunrar in ClamAV before 0.93 allows remote attackers to cause a denial of service (crash) via crafted RAR files that trigger "memory problems," as demonstrated by the PROTOS GENOME test suite for Archive Formats.
Why it matters now
EPSS 0.04756 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
CPE configurations NVD · 64
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:clam_anti-virus:clamav:*:*:*:*:*:*:*:* | up to 0.92.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.15:*:*:*:*:*:*:* | 0.15 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.20:*:*:*:*:*:*:* | 0.20 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.21:*:*:*:*:*:*:* | 0.21 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.22:*:*:*:*:*:*:* | 0.22 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.23:*:*:*:*:*:*:* | 0.23 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.24:*:*:*:*:*:*:* | 0.24 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.51:*:*:*:*:*:*:* | 0.51 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.52:*:*:*:*:*:*:* | 0.52 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.53:*:*:*:*:*:*:* | 0.53 | Vulnerable | Clam Anti-virus |
- cpe:2.3:a:clam_anti-virus:clamav:*:*:*:*:*:*:*:* Versions up to 0.92.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.15:*:*:*:*:*:*:* Versions 0.15 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.20:*:*:*:*:*:*:* Versions 0.20 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.21:*:*:*:*:*:*:* Versions 0.21 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.22:*:*:*:*:*:*:* Versions 0.22 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.23:*:*:*:*:*:*:* Versions 0.23 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.24:*:*:*:*:*:*:* Versions 0.24 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.51:*:*:*:*:*:*:* Versions 0.51 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.52:*:*:*:*:*:*:* Versions 0.52 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.53:*:*:*:*:*:*:* Versions 0.53 Vulnerable ·Clam Anti-virus
Show 54 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:clam_anti-virus:clamav:0.54:*:*:*:*:*:*:* | 0.54 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.60:*:*:*:*:*:*:* | 0.60 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.60p:*:*:*:*:*:*:* | 0.60p | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.65:*:*:*:*:*:*:* | 0.65 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.67:*:*:*:*:*:*:* | 0.67 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.68:*:*:*:*:*:*:* | 0.68 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.68.1:*:*:*:*:*:*:* | 0.68.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.70:*:*:*:*:*:*:* | 0.70 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.71:*:*:*:*:*:*:* | 0.71 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.72:*:*:*:*:*:*:* | 0.72 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.73:*:*:*:*:*:*:* | 0.73 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.74:*:*:*:*:*:*:* | 0.74 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.75:*:*:*:*:*:*:* | 0.75 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.75.1:*:*:*:*:*:*:* | 0.75.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.80:*:*:*:*:*:*:* | 0.80 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.80_rc1:*:*:*:*:*:*:* | 0.80_rc1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.80_rc2:*:*:*:*:*:*:* | 0.80_rc2 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.80_rc3:*:*:*:*:*:*:* | 0.80_rc3 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.80_rc4:*:*:*:*:*:*:* | 0.80_rc4 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.81:*:*:*:*:*:*:* | 0.81 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.81_rc1:*:*:*:*:*:*:* | 0.81_rc1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.82:*:*:*:*:*:*:* | 0.82 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.83:*:*:*:*:*:*:* | 0.83 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.84:*:*:*:*:*:*:* | 0.84 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.84_rc1:*:*:*:*:*:*:* | 0.84_rc1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.84_rc2:*:*:*:*:*:*:* | 0.84_rc2 | Vulnerable | Clam Anti-virus |
| 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:0.86.1:*:*:*:*:*:*:* | 0.86.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.86.2:*:*:*:*:*:*:* | 0.86.2 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.86_rc1:*:*:*:*:*:*:* | 0.86_rc1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.87:*:*:*:*:*:*:* | 0.87 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.87.1:*:*:*:*:*:*:* | 0.87.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.88:*:*:*:*:*:*:* | 0.88 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.88.1:*:*:*:*:*:*:* | 0.88.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.88.3:*:*:*:*:*:*:* | 0.88.3 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.88.4:*:*:*:*:*:*:* | 0.88.4 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.88.5:*:*:*:*:*:*:* | 0.88.5 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.88.6:*:*:*:*:*:*:* | 0.88.6 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.88.7:*:*:*:*:*:*:* | 0.88.7 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.90:*:*:*:*:*:*:* | 0.90 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.90.1:*:*:*:*:*:*:* | 0.90.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.90.2:*:*:*:*:*:*:* | 0.90.2 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.90_rc1.1:*:*:*:*:*:*:* | 0.90_rc1.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.90_rc2:*:*:*:*:*:*:* | 0.90_rc2 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.90_rc3:*:*:*:*:*:*:* | 0.90_rc3 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.90rc1:*:*:*:*:*:*:* | 0.90rc1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.91:*:*:*:*:*:*:* | 0.91 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.91.1:*:*:*:*:*:*:* | 0.91.1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.91.2:*:*:*:*:*:*:* | 0.91.2 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.91rc1:*:*:*:*:*:*:* | 0.91rc1 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.91rc2:*:*:*:*:*:*:* | 0.91rc2 | Vulnerable | Clam Anti-virus |
| cpe:2.3:a:clam_anti-virus:clamav:0.92:*:*:*:*:*:*:* | 0.92 | Vulnerable | Clam Anti-virus |
- cpe:2.3:a:clam_anti-virus:clamav:0.54:*:*:*:*:*:*:* Versions 0.54 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.60:*:*:*:*:*:*:* Versions 0.60 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.60p:*:*:*:*:*:*:* Versions 0.60p Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.65:*:*:*:*:*:*:* Versions 0.65 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.67:*:*:*:*:*:*:* Versions 0.67 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.68:*:*:*:*:*:*:* Versions 0.68 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.68.1:*:*:*:*:*:*:* Versions 0.68.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.70:*:*:*:*:*:*:* Versions 0.70 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.71:*:*:*:*:*:*:* Versions 0.71 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.72:*:*:*:*:*:*:* Versions 0.72 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.73:*:*:*:*:*:*:* Versions 0.73 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.74:*:*:*:*:*:*:* Versions 0.74 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.75:*:*:*:*:*:*:* Versions 0.75 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.75.1:*:*:*:*:*:*:* Versions 0.75.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.80:*:*:*:*:*:*:* Versions 0.80 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.80_rc1:*:*:*:*:*:*:* Versions 0.80_rc1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.80_rc2:*:*:*:*:*:*:* Versions 0.80_rc2 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.80_rc3:*:*:*:*:*:*:* Versions 0.80_rc3 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.80_rc4:*:*:*:*:*:*:* Versions 0.80_rc4 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.81:*:*:*:*:*:*:* Versions 0.81 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.81_rc1:*:*:*:*:*:*:* Versions 0.81_rc1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.82:*:*:*:*:*:*:* Versions 0.82 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.83:*:*:*:*:*:*:* Versions 0.83 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.84:*:*:*:*:*:*:* Versions 0.84 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.84_rc1:*:*:*:*:*:*:* Versions 0.84_rc1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.84_rc2:*:*:*:*:*:*:* Versions 0.84_rc2 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
- cpe:2.3:a:clam_anti-virus:clamav:0.86.1:*:*:*:*:*:*:* Versions 0.86.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.86.2:*:*:*:*:*:*:* Versions 0.86.2 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.86_rc1:*:*:*:*:*:*:* Versions 0.86_rc1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.87:*:*:*:*:*:*:* Versions 0.87 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.87.1:*:*:*:*:*:*:* Versions 0.87.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.88:*:*:*:*:*:*:* Versions 0.88 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.88.1:*:*:*:*:*:*:* Versions 0.88.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.88.3:*:*:*:*:*:*:* Versions 0.88.3 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.88.4:*:*:*:*:*:*:* Versions 0.88.4 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.88.5:*:*:*:*:*:*:* Versions 0.88.5 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.88.6:*:*:*:*:*:*:* Versions 0.88.6 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.88.7:*:*:*:*:*:*:* Versions 0.88.7 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.90:*:*:*:*:*:*:* Versions 0.90 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.90.1:*:*:*:*:*:*:* Versions 0.90.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.90.2:*:*:*:*:*:*:* Versions 0.90.2 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.90_rc1.1:*:*:*:*:*:*:* Versions 0.90_rc1.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.90_rc2:*:*:*:*:*:*:* Versions 0.90_rc2 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.90_rc3:*:*:*:*:*:*:* Versions 0.90_rc3 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.90rc1:*:*:*:*:*:*:* Versions 0.90rc1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.91:*:*:*:*:*:*:* Versions 0.91 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.91.1:*:*:*:*:*:*:* Versions 0.91.1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.91.2:*:*:*:*:*:*:* Versions 0.91.2 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.91rc1:*:*:*:*:*:*:* Versions 0.91rc1 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.91rc2:*:*:*:*:*:*:* Versions 0.91rc2 Vulnerable ·Clam Anti-virus
- cpe:2.3:a:clam_anti-virus:clamav:0.92:*:*:*:*:*:*:* Versions 0.92 Vulnerable ·Clam Anti-virus
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2008-1837
- 2026-10-03 Alias added: GHSA-v8q7-7qwm-fxx3
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-2008-1837 · CVE Program
- CVE-2008-1837 · NVD
- FIRST EPSS
- GHSA-v8q7-7qwm-fxx3 · GitHub Advisory Database · CC BY 4.0
- CVE-2008-1837 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences